ML18009A438

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Forwards Request for Addl Info Re Wakesouth Regional Airport Hazards Study to Complete Review of 900117 Results of Aircraft Hazards Study
ML18009A438
Person / Time
Site: Harris Duke Energy icon.png
Issue date: 04/11/1990
From: Becker R
Office of Nuclear Reactor Regulation
To: Eury L
CAROLINA POWER & LIGHT CO.
References
TAC-74338, NUDOCS 9004160146
Download: ML18009A438 (6)


Text

e K

Docket No.

50-400 Vr. Lynn W. Eury Exe'cutive Vice President Power Supply Carolina Power 5 Light Company P.O.

Box 1551

Raleigh, North Carolina 27602

/

Dear Mr. Eury:

April ll, 1990 SUBJECT.

11AKESOVTH REGIONAL AIRPORT HAZARDS STUDY REQUEST FOR ADDITIONAL INFORMATION -

SHEARON HARRIS NUCLEAR POllER

PLANT, UNIT 1

(TAC NO. 74338)

By letter dated January 17, 1990, you submitted the results of your aircraft hazards study associated with the proposed WakeSouth Regional Airport to be located near the Shearon Harris Nuclear Power Plant.

In order for us to complete our review of your evaluation, we will need the additional information outlined in the enclosed questions.

The enclosed questions were discussed during conference calls on March 20, 1990 and March 23, 1990 with J.

McQueen and J.

Eads of CP&L.

The reporting and/or recordkeepirg requirements contained in this letter affect fewer than ten respondents.

Therefore, OMB clearance is not required under P.

L.96-511.

Sincere ly, Enc lo sure:

As stated cc w/encl:

See next page Orignal signed by:

Richard A. Becker, Project Manager Project Directorate II-1 Division of Reactor Projects - I/II Office of Nuclear Reactor Regulation DISTR IBUTION See attached page OFC: LA:P(I -1 Q4 NAME:Pgddr so~'ATE:

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PM: PD II-1
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/90 Adensam

3/5/90 OFFICIAL RECORD COPY Document Name:

LTR HARRIS 74338 9004l60l46 9004ll PDR 4DOCK 05000400 P

PDC og

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RE VEST FOR ADDITIONAL INFORMATION WAKESOUTH AIRPORT HAZARDS STUDY

p. IY, number of operations-What is "Master Plan" ?
p. III, C-Crash Rate-Why is only fatal crash data used?

Why not include non-fatal crash data?

p.III, last line-How were data "dissected" ?

p. IV, crash rate-How were new crash rate values "derived"?

p.V, (cont'd)-

Impact angle assumed 90 degree Why not include other angles?

p. Y, Case-by-case analysis-Current data (from FAA 8 NTSB)

& (Boonin, 1966-70)

Identify the sources of data, ie., report numbers,

titles, page
numbers, dates and years.

p.V, (cont'd) aircraft between 8000 to 12,500 lb Factor

= 7.5 and Factor

= 4.0 Define "factor" p.Y, Case-by-case analysis of factors 5-yr, 10-yr, 20-yr in Based Aircraft Are these numbers of operations prooected to 19BB +

5

= (1993)

(1998

+ 10)

= 1998, and 1988

+ 20)

= 2008 years, or 10 are they numbers of operations in the Beriods of 1988 - 1993 1988 - 1998 1988 - 2000 Define MEP P. III, A-target Area Provide reference to tornado, missile analysis Provide uncertainty analysis of results and sensitivity test of the methodology used.

p.V, Case-by-case analysis of factors 2 last line [NOTE:

current data is 45K lower than SRP data]

Which data are these referred to?

Crash raCe?

totatl fatal crashes, or total GA operations?

Mr. L. W. Eury Carolina Power 5 Light Company CC:

Shearon Harris Mr. R.

E. Jones, General Counsel Carolina Power 5 Light Company P. 0.

Box 1551

Raleigh, North Carolina 27602 Resident Inspector/Harris NPS c/o U. S. Nuclear Regulatory Commission Route I, Box 3158 New Hi 1 1, North Carolina 27562 Mr. R.

B. Richey, Manager Harris Nuclear Project Harris Nuclear Plant P. 0.

Box 165 New Hill, North Carolina 27562 Mr. H. A. Cole Special Deputy Attorney General State of North Carolina P. 0.

Box 629

Raleigh, North Carolina 27602 Regional Administrator, Region II U.S. Nuclear Regulatory Commission 101 Marietta Street Suite 2900 Atlanta, Georgia 30323 Mr. C. S. Hinnant Plant General Manager Harris Nuclear Plant P. 0.

Box 165 New Hi 11, North Carolina 27562 Mr. Dayne H. Brown, Director Division of Radiation Protection N.

C. Department of Environmental, Commerce 5 Natural Resources P. 0.

Box 27687

Raleigh, North Carolina 27611-7687

DISTRIBUTION

+Docket Fi.le~-

NRC PDR Loca1 PDR S.

Varga G. Lainas E.

Adensam P. Anderson R. Becker OGC (For inform. On1y)

E. Jordan ACRS (10) 14-E-4 14-H-3 14-B-20 14-B-20 14-B-20 15-B-18 MNBB-3302 P-315

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