IR 05000413/2021010
| ML21271A032 | |
| Person / Time | |
|---|---|
| Site: | Catawba |
| Issue date: | 09/27/2021 |
| From: | James Baptist Division of Reactor Safety II |
| To: | Simril R Duke Energy Carolinas |
| Clark D | |
| References | |
| IR 2021010 | |
| Download: ML21271A032 (17) | |
Text
September 27, 2021
SUBJECT:
CATAWBA NUCLEAR STATION - DESIGN BASIS ASSURANCE INSPECTION (TEAMS) INSPECTION REPORT 05000413/2021010 AND 05000414/2021010
Dear Mr. Simril:
On August 18, 2021, the U.S. Nuclear Regulatory Commission (NRC) completed an inspection at Catawba Nuclear Station and discussed the results of this inspection with you and other members of your staff. The results of this inspection are documented in the enclosed report.
One finding of very low safety significance (Green) is documented in this report. This finding involved a violation of NRC requirements. We are treating this violation as a non-cited violation (NCV) consistent with Section 2.3.2 of the Enforcement Policy.
If you contest the violation or the significance or severity of the violation documented in this inspection report, you should provide a response within 30 days of the date of this inspection report, with the basis for your denial, to the U.S. Nuclear Regulatory Commission, ATTN:
Document Control Desk, Washington, DC 20555-0001; with copies to the Regional Administrator, Region II; the Director, Office of Enforcement; and the NRC Resident Inspector at Catawba Nuclear Station.
This letter, its enclosure, and your response (if any) will be made available for public inspection and copying at http://www.nrc.gov/reading-rm/adams.html and at the NRC Public Document Room in accordance with Title 10 of the Code of Federal Regulations 2.390, Public Inspections, Exemptions, Requests for Withholding.
Sincerely,
/RA/
James B. Baptist, Chief Engineering Branch 1 Division of Reactor Safety
Docket Nos. 05000413 and 05000414 License Nos. NPF-35 and NPF-52
Enclosure:
As stated
Inspection Report
Docket Numbers:
05000413 and 05000414
License Numbers:
Report Numbers:
05000413/2021010 and 05000414/2021010
Enterprise Identifier: I-2021-010-0039
Licensee:
Duke Energy Carolinas, LLC
Facility:
Catawba Nuclear Station
Location:
York, SC
Inspection Dates:
July 26, 2021 to August 18, 2021
Inspectors:
J. Bozga, Senior Reactor Inspector
P. Braxton, Reactor Inspector
W. Deschaine, Senior Resident Inspector
R. Patterson, Senior Reactor Inspector
S. Kobylarz, Electrical Contractor
M. Yeminy, Mechanical Contractor
Approved By:
James B. Baptist, Chief
Engineering Branch 1
Division of Reactor Safety
SUMMARY
The U.S. Nuclear Regulatory Commission (NRC) continued monitoring the licensees performance by conducting a design basis assurance inspection (teams) inspection at Catawba Nuclear Station, in accordance with the Reactor Oversight Process. The Reactor Oversight Process is the NRCs program for overseeing the safe operation of commercial nuclear power reactors. Refer to https://www.nrc.gov/reactors/operating/oversight.html for more information.
List of Findings and Violations
Failure to Appropriately Analyze Containment Spray (NS) Heat Exchanger Performance Test Results Cornerstone Significance Cross-Cutting Aspect Report Section Mitigating Systems Green NCV 05000413,05000414/2021010-01 Open None (NPP)71111.21M The inspectors identified a Green finding and associated Non-cited Violation (NCV) of Appendix B, Criterion III of 10 CFR Part 50 for the licensee's failure to properly analyze the heat exchanger outlet temperature of service water and adequately assess containment spray heat exchanger test results.
Additional Tracking Items
None.
INSPECTION SCOPES
Inspections were conducted using the appropriate portions of the inspection procedures (IPs) in effect at the beginning of the inspection unless otherwise noted. Currently approved IPs with their attached revision histories are located on the public website at http://www.nrc.gov/reading-rm/doc-collections/insp-manual/inspection-procedure/index.html. Samples were declared complete when the IP requirements most appropriate to the inspection activity were met consistent with Inspection Manual Chapter (IMC) 2515, Light-Water Reactor Inspection Program - Operations Phase. The inspectors reviewed selected procedures and records, observed activities, and interviewed personnel to assess licensee performance and compliance with Commission rules and regulations, license conditions, site procedures, and standards.
Starting on March 20, 2020, in response to the National Emergency declared by the President of the United States on the public health risks of the coronavirus (COVID-19), inspectors were directed to begin telework. In addition, regional baseline inspections were evaluated to determine if all or a portion of the objectives and requirements stated in the IP could be performed remotely. If the inspections could be performed remotely, they were conducted per the applicable IP. In some cases, portions of an IP were completed remotely and on site. The inspections documented below met the objectives and requirements for completion of the IP.
REACTOR SAFETY
===71111.21M - Design Bases Assurance Inspection (Teams)
The inspectors evaluated the following components and listed applicable attributes, permanent modifications, and operating experience:
Design Review - Risk-Significant/Low Design Margin Components (IP Section 02.02) (4 Samples)
- (1) Unit 2 Auxiliary Feedwater Motor-Driving Pumps and Check Valves
- Normal and Emergency Operating Procedures
- Surveillance Test Procedures and Recent Results
- In-service Test Procedures and Recent Results
- Bases for Pump Test Acceptance Criteria
- Bases for Pump Trip Setpoints
- Calculation of Pump Capacity
- Calculation of Pump NPSH
- Strong Pump/Weak Pump Interaction
- Material Condition of Pump and Associated Equipment
- Vendor Manuals for Pump and Check Valves
- HELB Analysis for Equipment Location
- Corrective Action History
(2)2A Containment Spray (NS) Heat Exchanger
- Heat Exchanger Procurement Specification
- Heat Exchanger Data sheets
- Maximum Allowed Fouling Factor and Tube Plugging
- Corrective Action History
- GL 89-13 Program Plan and Commitments
- Surveillance Test Procedures and Recent Results
- System Heat Transfer Calculations
- Bases for IST Acceptance Criteria
(3)2B 125 VDC Power Bus
- Compliance with UFSAR, TS and TS Bases
- Material Condition and Configuration
- Design Requirements (i.e. loading, short circuit analysis, etc.)
- Environmental Conditions
- Work Maintenance and surveillance test reviews
(4)4160V Switchgear 1ETA Bus
- Material condition and configuration (e.g., visual inspection during a walkdown)
- Operating environment
- Consistency between station documentation (e.g. procedures) and vendor specifications
- Maintenance and preventive maintenance effectiveness
- Corrective maintenance records, and corrective action history
- Breaker short circuit capacity
- Normal and accident load flow
- Protective relay setting and calibration
- Overcurrent protection and coordination
Design Review - Large Early Release Frequency (LERFs) (IP Section 02.02)===
- (1) Unit 2 Containment Vent/Purge Valves
- Normal and Emergency Operating Procedures
- Surveillance Test Procedures and Recent Results
- Appendix J Test Procedures and Recent Results
- Design Specification of Vent/Purge Valve
- Structural Analysis of Vent/Purge Valve
- Pipe Stress Analysis of Vent/Purge Valve Piping
- Pipe Support Analysis of Vent/Purge Valve Piping
- Corrective Action History
(2)2A Containment Spray Pump
- Normal and Emergency Operating Procedures
- Surveillance Test Procedures and Recent Results
- Inservice Test Procedures and Recent Results
- Bases for Pump Test Acceptance Criteria
- Calculation of Pump Capacity
- Calculation of Pump NPSH
- Seismic Analysis for Pump and Associated Equipment
- Pipe Stress Analysis of Pump Discharge and Suction Piping
- Pipe Support Analysis of Pump Discharge and Suction Piping
- Material Condition of Pump and Associated Equipment (e.g., visual inspection during a walkdown)
- Corrective Action History
Modification Review - Permanent Mods (IP Section 02.03) (7 Samples)
- (1) EC94578, Emergency Diesel Generator (EDG) 1A Voltage Regulator Replacement
- (2) EC112463, Emergency Diesel Generator (EDG) 1B Voltage Regulator Replacement
- (3) EC 419072, U2 Steam Generator (SG) Nozzle Dam Model WR-2B for SG 2B Cold Leg
- (4) EC 413168, Acceptability of 1ETA-12 Overcurrent Setpoint
- (5) EC 410983, Reduce Unit 1 NC Flow Limits to 384,000 GPM
- (6) EC 413055, Revise NS Heat Exchanger Test Acceptance Criteria Sheets
- (7) EC111340, Replace 2ERPD Panelboard
Review of Operating Experience Issues (IP Section 02.06) (2 Samples)
- (1) NRC IN 2017-06: Battery and Battery Charger Short-circuit Current Contributions to a Fault on the Direct Current Distribution System
- (2) NRC IN 2010 -25: Inadequate Electrical Connections
INSPECTION RESULTS
Failure to Appropriately Analyze Containment Spray (NS) Heat Exchanger Performance Test Results Cornerstone Significance Cross-Cutting Aspect Report Section Mitigating Systems
Green NCV 05000413,05000414/2021010-01 Open
None (NPP)71111.21M The inspectors identified a Green finding and associated Non-cited Violation (NCV) of Appendix B, Criterion III of 10 CFR Part 50 for the licensee's failure to properly analyze the heat exchanger outlet temperature of service water and adequately assess containment spray heat exchanger test results.
Description:
The team reviewed engineering change (EC) package EC0000413055000, Revise NS Heat Exchanger Test Acceptance Criteria, Rev. 0, to verify that system design and safety margins were not impacted by the change. During the review of the supporting documentation, the team identified that the licensee did not properly calculate the exiting water temperature of Service Water(RN) to ensure that piping design temperatures were not exceeded and also did not properly test and/or analyzed the Containment Spray (NS) heat exchanger performance test results. The NS heat exchangers are of the vertical shell and tube type with tubes rolled and welded to the tube sheet. Borated water from either the refueling water storage tank or the containment sump circulates through the shell side while the service water from the RN system circulates through the tubes.
The team reviewed calculation CNC-1223.13-00-0002, Acceptable Flow and Fouling for the NS Heat Exchangers, Rev. 14, which determines the maximum temperature of service water exiting the NS heat exchanger. The analysis was determined to be deficient in the following areas:
- (1) The licensee used the minimum acceptable flow rate of NS, rather than using the maximum flow rate of NS. Using the minimum NS flow rate of 3323 gpm, minimizes the heat gain of RN, which is non-conservative when the maximum temperature of RN is the parameter of interest. The calculation should have used the maximum flow rate, of NS, of 4090 gpm.
- (2) In addition, the calculation used 0.0005 Hr*ºF*ft2 per Btu overall fouling factor to determine the RN temperature because the lower the fouling factor, the more heat that is transferred from NS to RN and the greater the RN temperature. The team determined that 0.0005 Hr*ºF*ft2 per Btu was non-conservative with respect to the outlet RN temperature because the licensees analyses of the heat exchanger performance test results have shown that the overall fouling factor (using the combined fouling factor inside and outside tubes), was often lower than 0.0005 Hr*ºF*ft2 per Btu.
Finally, the team reviewed the performance test trend of the fouling factors of the NS heat exchangers and determined that the calculated fouling factors were discrepant. During the review, the team identified large fluctuations of fouling factors without any cleaning of the heat exchanger tubes. A review of the fouling factors following the last cleaning date of each NS heat exchanger revealed several instances where a heat exchanger fouling factor was increasing following cleaning (as it should), then dropping significantly without any cleaning, then increasing significantly, and then decreasing significantly. The team determined that such a trend could be misleading and could potentially give false indications of heat exchanger performance capability.
Corrective Actions: The licensee entered these concerns into the site's corrective action program as NCRs 02393016, 02393458, 02393874 and performed additional analyses and evaluations to assure operability of the NS heat exchangers and the applicable SSCs.
Performance Assessment:
Performance Deficiency: The licensee's failure to properly analyze the heat exchanger outlet temperature of service water and to adequately assess containment spray heat exchanger test results was a performance deficiency.
Screening: The inspectors determined the performance deficiency was more than minor because it was associated with the Equipment Performance attribute of the Mitigating Systems cornerstone and adversely affected the cornerstone objective to ensure the availability, reliability, and capability of systems that respond to initiating events to prevent undesirable consequences. Specifically, using incorrect RN flow rates and not properly analyzing performance data adversely impacted the sites ability to ensure that the NS heat exchanger capability is maintained.
Significance: The inspectors assessed the significance of the finding using Appendix A, The Significance Determination Process (SDP) for Findings At-Power. This finding was screened to Green because the finding was a deficiency affecting the design or qualification of a mitigating structure, system or component (SSC) and the SSC maintained its operability and PRA functionality.
Cross-Cutting Aspect: Not Present Performance. No cross cutting aspect was assigned to this finding because the inspectors determined the finding did not reflect present licensee performance.
Enforcement:
Violation: 10CFR50, Appendix B, Design Control, states in part that the design control measures shall provide for verifying or checking the adequacy of design, such as by the performance of design reviews, by the use of alternate or simplified calculational methods, or by the performance of a suitable testing program. Contrary to the above, since May of 2006
- (a) the testing program applied by the site, resulted in values not supporting the regular increase of fouling factor following heat exchanger cleaning, and
- (b) the calculation used to determine the maximum temperature of the RN pipe exiting the NS heat exchanger did not use the proper input parameter (NS flow rate) which resulted in an non-conservative temperature.
Enforcement Action: This violation is being treated as an non-cited violation, consistent with Section 2.3.2 of the Enforcement Policy.
EXIT MEETINGS AND DEBRIEFS
The inspectors verified no proprietary information was retained or documented in this report.
- On August 18, 2021, the inspectors presented the design basis assurance inspection (teams) inspection results to Robert T. Simril and other members of the licensee staff.
DOCUMENTS REVIEWED
Inspection
Procedure
Type
Designation
Description or Title
Revision or
Date
71111.21M Calculations
CNC-1206.02-87-
0014
Containment Air Release and Addition System (VQ)
Rigorous Stress Analysis of Piping Math Model VQ-201
Rev. 8
71111.21M Calculations
CNC-1206.02-87-
0015
Rigorous Stress Analysis of Piping Math Model Number
VQ-202 for Unit 2
Rev. 4
71111.21M Calculations
CNC-1206.02-87-
0017
Rigorous Stress Analysis of Piping Math Model Number
VQ-202 for Unit 1
Rev. 3
71111.21M Calculations
CNC-1206.12-23-
21
Containment Spray Suction Pipe Supports
Rev. 1
71111.21M Calculations
CNC-1206.12-28-
1005
Containment Spray Discharge Pipe Supports
Rev. 2
71111.21M Calculations
CNC-1206.12-42-
21
Design of Support/Restraint No. 2-A-VQ-4036
Rev. 2
71111.21M Calculations
CNC-1206.12-42-
22
Design of Support/Restraint No. 2-A-VQ-4000
Rev. 1
71111.21M Calculations
CNC-1206.12-42-
23
Quickpipe Analysis for Piping for: VQ023
Rev. 1
71111.21M Calculations
CNC-1206.12-42-
24
Quickpipe Analysis for Piping for: VQ024
71111.21M Calculations
CNC-1223.03-00-
0042
Unit 2 Design and Seismic Report for Type WR-2B Steam
Generator Nozzle Dams
71111.21M Calculations
CNC-1223.13-00-
0016
NS Pump Maximum Flow Evaluation
Rev. 5
71111.21M Calculations
CNC-1223.13-00-
2
Acceptable RN Flow and Fouling in the NS Heat
Exchangers for One RN Pump Operation
Rev. 14
71111.21M Calculations
CNC-1223.13-00-
28
Containment Spray Pumps Test Loop Flow Model
Rev. 1
71111.21M Calculations
CNC-1223.13-00-
0036
NS Pump Required Developed Head to Produce the
Minimum Required Flowrate
Rev. 0
71111.21M Calculations
CNC-1223.35-00-
0008
Containment Air Release and Addition System (VQ)
Verification
Rev. 2
71111.21M Calculations
CNC-1381.05-00-
0012
4160 Volt Essential Auxiliary Power System Switchgear
Relay Settings
Rev. 18
Inspection
Procedure
Type
Designation
Description or Title
Revision or
Date
71111.21M Calculations
CNC-1381.05-00-
0012
4160 Volt Essential Auxiliary Power System Switchgear
Relay Settings
Rev. 18
71111.21M Calculations
CNC-1381.05-00-
0135
U1/2, 125VDC Vital I&C Power System (EPL) Short Circuit
Analysis
Rev. 7
71111.21M Calculations
CNC-1381.05-00-
0163
25VDC Instrumentation and Control Battery Load Study
Summary
Rev. 3
71111.21M Calculations
CNC-1381.05-00-
0198
U1, 6.9KV, 4.16KV & 600V Auxiliary Power Systems
Safety-Related Voltage Analysis
Rev. 16
71111.21M Calculations
CNC-1381.05-00-
0198
U1, 6.9KV, 4.16KV & 600V Auxiliary Power Systems
Safety-Related Voltage Analysis
Rev. 16
71111.21M Calculations
CNC-1381.05-00-
251
Unit 1 and 2 NFPA 805 Circuit Breaker and Fuse
Coordination Study
Rev. 35
71111.21M Calculations
CNC-1552.08-00-
0390
Long Term Containment Response Manual NS Initiation
Rev. 7
71111.21M Calculations
CNC-2206.02-82-
2007
Residual Heat Removal System - NO, NS, FW and NI
Piping to RHR and CTMT Spray Pumps
Rev. 40
71111.21M Calculations
CNC-2206.02-83-
2003
Containment Spray Pump 2A to HX2A
Rev. 10
71111.21M Calculations
CNM 1201.05-
0382.001
NS Containment Spray Pump Seismic Report
09/05/1985
71111.21M Calculations
CNM 1201.05-
0384.001
NS Containment Spray Pump Motor Frame Analysis
2/10/1981
71111.21M Calculations
CNM 1205.00-
0669
4" EMO CS Gate Valve Seismic Report Item No. 2B-400
Rev. D3
71111.21M Calculations
CNM 1205.04-
0445.001
4"-150 Active Diaphragm Valve Seismic Report Item 5B-
473
Rev. 2
71111.21M Corrective Action
Documents
298887
222499
227657
2323913
210412
2178574
2175426
2375813
Inspection
Procedure
Type
Designation
Description or Title
Revision or
Date
271394
2375813
2307540
2315781
2298887
222499
227657
2323913
210412
2178574
2175426
71111.21M Corrective Action
Documents
Resulting from
Inspection
2391252
NS HX Heat Capacity Test Fouling Factor
71111.21M Corrective Action
Documents
Resulting from
Inspection
2393016
Maximum RN Outlet Temperature on NS Hx is Non
conservative
71111.21M Corrective Action
Documents
Resulting from
Inspection
2393458
NS Heat Exchanger Outlet Temperature Non-Conservatism
71111.21M Corrective Action
Documents
Resulting from
Inspection
2393874
Non-Conservative Containment Sump Temperature
71111.21M Corrective Action
Documents
Resulting from
Inspection
2393985
Editorial Issues with 2-R-ND-0221 Support Calculation
71111.21M Corrective Action
Documents
Resulting from
2394127
NRC DBAI Update calc CNC-1223.03-00-0042, U2 SG
Nozzle Dam
Inspection
Procedure
Type
Designation
Description or Title
Revision or
Date
Inspection
71111.21M Drawings
CN-1702-02.01
One Line Diagram 4160 Volt Essential Auxiliary Power
System (EPC) 4160V Switchgear No. 1ETA
Rev. 18
71111.21M Drawings
CN-2705-01.01
VTO One Line Diagram 125VDC Vital Instr. and Control
Power System ( EPL)
Rev. 18
71111.21M Drawings
CNEE-0115-01.12
Elementary Diagram 4160V Switchgear 1ETA Unit #12
Centrifugal Charging Pump Motor 1A (1PMTR0014)
Rev. 10
71111.21M Drawings
CNM 2201.01-
0990.001
Unit 2 Type WR-2B Steam Generator Nozzle Dam Outline
Drawing
Rev. 0
71111.21M Engineering
Changes
Acceptability of 1ETA-12 Overcurrent Setpoint
Rev. 0
71111.21M Engineering
Changes
EC0000410983000 Reduce NC Flow Limits to 384000 GPM
Rev. 0
71111.21M Engineering
Changes
EC0000413055000 Revise NS HX test acceptance criteria
Rev. 0
71111.21M Miscellaneous
Containment Leak Rate Program (CLRP) MANUAL
Rev. 11
71111.21M Miscellaneous
Catawba Nuclear Station ASME OM Code In-Service
Testing Program Document CNS Fourth Ten-Year Interval
Rev. 8
71111.21M Miscellaneous
1D88695
Westinghouse A.C. Motor Frame #5808-S LLD - Split Slv.
Brg. Outline - Totally Enclosed, Water Cooled - 4 Pole
Rev. D5
71111.21M Miscellaneous
1D88695
Westinghouse A.C. Motor Frame #5808-S LLD - Split Slv.
Brg. Outline - Totally Enclosed, Water Cooled - 4 Pole
Rev. D5
71111.21M Miscellaneous
50.59 Screening
SLC 16.5-1 Reference 15 Update
Rev. 0
71111.21M Miscellaneous
611996-001
Brown Boveri Electric, Inc. Schematic Single Phase
Undervoltage Relay
Rev. 0
71111.21M Miscellaneous
611996-001
Brown Boveri Electric, Inc. Schematic Single Phase
Undervoltage Relay
Rev. 0
71111.21M Miscellaneous
CNLT-1780-03.03
Environmental Qualification Criteria Manual
Rev. 38
71111.21M Miscellaneous
CNM 1318.29-
0002
Motor Data Sheet - CHG Pump, Rev. 001
Rev. 001
71111.21M Miscellaneous
CNM 1318.29-
0002
Motor Data Sheet - CHG Pump
Rev. 001
71111.21M Miscellaneous
CNS-106.01-EPG-
0001
Design Basis Specification 120VAC Vital Instrumentation
and Control Power System (EPG)
Rev. 14
Inspection
Procedure
Type
Designation
Description or Title
Revision or
Date
71111.21M Miscellaneous
CNS-106.01-EPL-
0001
Design Basis Specification for the 125VDC Vital I&C Power
System ( EPL)
Rev. 15
71111.21M Miscellaneous
CNS-115.01-EPC-
0001
4.16KV Essential Auxiliary Power System (EPC) Design
Basis Specification
Rev. 17
71111.21M Miscellaneous
CNS-115.01-EPC-
0001
4.16KV Essential Auxiliary Power System (EPC) Design
Basis Specification
Rev. 17
71111.21M Miscellaneous
CNTC-1563-
NS.H002-02
Test Acceptance Criteria NS HX 1B Heat Capacity Criteria
Rev. 8
71111.21M Miscellaneous
RE-3.01
Relaying - Auxiliary Systems - Equipment Protection
Settings
Rev. 38
71111.21M Miscellaneous
RE-3.01
Relaying - Auxiliary Systems - Equipment Protection
Settings
Rev. 6
71111.21M Miscellaneous
SDQA-0081-CNS
Heat Exchanger Fouling Factor
Rev. 5
71111.21M Miscellaneous
Specification No.
CNR-1201.35-00-
0006
Technical Requirements for Procurement of Catawba
Nuclear Station Unit 2, Steam Generator Nozzle Dams
Rev. 0
71111.21M Miscellaneous
TM-2134
Heat Exchanger Data Sheets for NS Containment Spray
Cooler
Rev. 3
71111.21M Procedures
AD-EG-ALL-1133
Preparation and Control of Design Equivalent Change
Engineering Changes
Rev. 14
71111.21M Procedures
AD-PI-ALL-0100
Corrective Action Program
Rev. 25
71111.21M Procedures
AD-PI-ALL-0100
Corrective Action Program
Rev. 25
71111.21M Procedures
OP/1/1/B/6100/010
L
Annunciator Response for Panel 1AD-11
Rev. 066
71111.21M Procedures
OP/1/1/B/6100/010
L
Annunciator Response for Panel 1AD-11
Rev. 66
71111.21M Procedures
PT/1/A/4250/006B
CA System Flow Verification Test
dated
05/28/20
71111.21M Procedures
PT/1/A/4400/006A
NS Heat Exchanger 1A Heat Capacity Test
dated
11/05/20
71111.21M Procedures
PT/2/A/4200/001 I
As Found Containment Isolation Valve Leak Rate Test
Rev. 34
71111.21M Procedures
PT/2/A/4200/004 B
Containment Spray Pump 2A Performance Test
Rev. 46
71111.21M Procedures
PT/l/A/4350/002 B
Diesel Generator IB Operability Test
Rev. 159
71111.21M Work Orders
20471995,
Inspection
Procedure
Type
Designation
Description or Title
Revision or
Date
20431963-01,
20189638-01,
20338857-01,
20189639-01,
20338921-01,
20190168-01,
20392795-01,
20319452-01,
20461614-01,
216053-01,
20351938 01,
216482 01,
20194363-04,
20194363-06,
20194363-08,
20194363-10,
20194363-12,
20194363-13,
20194363-18,
20194363-20,
20194363-21,
20194363-25,
20194363-31,
20194363-30,
20471995,
20431963-01,
20189638-01,
20338857-01,
20189639-01,
20338921-01,
20190168-01,
20392795-01,
20110132,
202974
Inspection
Procedure
Type
Designation
Description or Title
Revision or
Date