ML17342B089
| ML17342B089 | |
| Person / Time | |
|---|---|
| Site: | Saint Lucie, Turkey Point, 05000000 |
| Issue date: | 11/30/1987 |
| From: | GRANT N W FLORIDA POWER & LIGHT CO. |
| To: | |
| Shared Package | |
| ML17342B090 | List: |
| References | |
| NUDOCS 8801260321 | |
| Download: ML17342B089 (2) | |
Text
REVISED PAGE UNIT SHUTDOWNS AND POWER REDUCTIONS REPORT MONTH DOCKET NO.UNlT NAME St.Luci e Uni t in 2<DATE COMPLETED BY TELEPHONE Date Type'uration (Hours)Reason Method of Shutting Down Reactor" Ucensee Event Report it~System Codei Component Codes Cause&Corrective Actionto PreventRecurrence 10 871002 S 543.1 RC FUELXX Unit 2 was shutdown for refueling and scheduled maintenance.
12 13 871123 F 871124 S 871125 F 9.5 2.0 120.5 HA GENERA HA TUR BIN HA GENERA The turbine tripped due to high back pressure, and generator off line due to field breaker problems, repairs were made and the unit returned to power.Turbine overspeed test.The unit tripped onloss of load due to primary generator lockout resulting from loss of excitation.
The 89 bearing failed which resulted in damage to the permanent magnet generator.
Repairs were made and the unit returned to power.F Forced S Scheduled 880126032i 880ii5 PDR ADOCN, 05000250 R PDR'eason A-Equipment Failure (Explain)B-Maintenance or Test C-Refueling D-Regulatory Restriction E-Operator Training&Ucense Examination F-Administrative G-Operational Error (Explain)H-Other (Explain)3 Method 1-Manual 2-Manual Scram 3-Automatic Scram 4-Continued 5-Load Reduction 9-Other (Explain)4 Exhibit G-Instructions for Preparation of Data Entry Scheets Ucensee Event Report (LER)File (NUREG4161) 5 Exhibit 1-Same Source 0