# SDR K4HA99101

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 7, 1999
- Submitted: April 18, 2000
- Operation: Air carrier
- Aircraft: [N709CK](https://openairdocs.org/aircraft/N709CK), registered now
- Make and model: Boeing 747132
- Aircraft serial: 20247
- Engine: Pwa JT9D*
- System (JASC): [7314 · Engine Fuel Pump](https://openairdocs.org/jasc/7314)
- Part: Pump
- Condition: Failed
- Location: Fuel System
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/K4HA99101

## Discrepancy

SEA - FLT 14235 - NR 1 ENGINE COMPRESSOR STALLED AT 26K, ATTEMPTED 2 RESTARTS, OIL PRESSURE 16 PSI.  FOUND NR 1 ENGINE FUEL PUMP FAILED.  REPLACED NR 1 FCU AND EDF PUMP.  ADJUSTED AND TESTED GOOD IAW 747 MM 32-53-04.  (M)

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