# SDR SWAA2026040787175

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 2, 2026
- Submitted: April 7, 2026
- Operation: Air carrier
- Aircraft: [N229WN](https://openairdocs.org/aircraft/N229WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 32498
- Aircraft time: 66,674 hours, 40,051 cycles
- Engine: Cfmint CFM567B242
- System (JASC): [7314 · Engine Fuel Pump](https://openairdocs.org/jasc/7314)
- Part: Pump
- Condition: Weak
- Location: Fuel
- Stage of operation: CL
- How discovered: O
- Nature of condition: R, J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2026040787175

## Discrepancy

NR 1 ENGINE, N1 ROLLED BACK 10% AT CLIMB OUT.   REF TTG8Q01BFMVQ FOR REPLACEMENT OF HMU AND FUEL PUMP PACKAGE.  PERFORMED TESTS 8; 12 AND 13 PER POWER PLANT TEST REFERENCE TABLE AMM 71-00-00. TESTS PASSED.   PERFORMED TASK 71-00-00-SWA-823-F00,  LEAK CHECK AFTER 85% N1 ENGINE RUN IAW AMM 71-00-00.  VERIFIED TASK MT 773-11-00 WAS COMPLIED WITH PREVIOUSLY.

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