# SDR SWAA2023012393734

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 21, 2023
- Submitted: January 23, 2023
- Operation: Air carrier
- Aircraft: [N447WN](https://openairdocs.org/aircraft/N447WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 33720
- Aircraft time: 62,736 hours, 37,153 cycles
- Engine: Cfmint CFM567B242
- System (JASC): [7320 · Fuel Controlling System](https://openairdocs.org/jasc/7320)
- Part: Gasket
- Condition: Leaking
- Location: Hmu
- Stage of operation: CL
- How discovered: O
- Nature of condition: K, R
- Precautionary procedure: E
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2023012393734

## Discrepancy

AT LEVEL OFF AFTER INITIAL CLIMB TO 5000 MSL A/T & A/P ENGAGED,  NR 1 ENGIINE FUEL FLOW WENT TO ZERO & NO 1 ENGINE FAILED . NO 2 ENGINE HAD NO ABNORMAL INDICATION; NO 1 ENGINE N1 WAS AT 19% AND NO OTHER ABNORMAL INDICATION. RAN ENGINE FAILURE OR SHUT DOWN IN QRH NO RESTART ATTEMPTED.<[01] FOUND FUEL TUBE (33 TO HMU GASKET LEAKING.R + R GASKET (34) AT HMU. REF AMM 73-21-10. LEAK CHECK GOOD

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