# SDR SWAA990122

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 17, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N711HK
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 27845
- System (JASC): [7314 · Engine Fuel Pump](https://openairdocs.org/jasc/7314)
- Part: Fuel Pump
- Part number: 3404021030
- Condition: Failed
- Location: Nr 1 Engine
- Stage of operation: TX
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA990122

## Discrepancy

ENG NR 1 FAILED ON TAXI-OUT APPROXIMATELY 3 MIN AFTER ROLL BACK ON ENG NR 2.  SOURCE OFF LT NR 1 ILLUMINATED MASTER CAUTION, LOCKED DOWN ENGINE INDIC AND SAW ENG FAIL ON NR 1.  NO OTHER UNUSUAL INDICATIONS.  REMOVED AND REPLACED NR 1 ENGINE FUEL PUMP AND HMU ASSY PER M/M.  ENG RUN OP CK GOOD.

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