# SDR 2001F00219

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 22, 2001
- Submitted: August 24, 2001
- Operation: Air carrier
- Aircraft: [N413EX](https://openairdocs.org/aircraft/N413EX), registered now
- Make and model: Boeing 727-51C
- Registry model: [Boeing 727-51C](https://openairdocs.org/model/boeing-727-51c) (OpenAirDocs)
- Aircraft serial: 19206
- Engine: Pwa JT8D7B
- System (JASC): [7320 · Fuel Controlling System](https://openairdocs.org/jasc/7320)
- Part: Valve
- Part number: 714810
- Condition: Inoperative
- Location: Nr 1 Engine
- Stage of operation: AP
- How discovered: O
- Nature of condition: Y, J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2001F00219

## Discrepancy

ON APPROACH, AFTER THROTTLES WERE RETARDED, NR 1 ENGINE SPOOLED DOWN AS NORMAL.  WHEN POWER WAS APPLIED, NR 1 ENGINE FAILED TO SPOOL UP.  AFTER LANDING, NR 1 THROTTLE WAS CYCLED BACK AND FORTH WITH N1, N2 OR FUEL FLOW.  ENGINE HAD SHUT DOWN.  NR 1 GENERATOR THAN TRIPPED OFF LINE.  REMOVED AND REPLACED NR 1 P/D VALVE AND LOCK WASHER.  ENGINE RUN AND LEAK CHECKED.  (M)

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