# SDR IPXA2023120633589

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 6, 2023
- Submitted: December 6, 2023
- Operation: Air carrier
- Aircraft: [N573UP](https://openairdocs.org/aircraft/N573UP), registered now
- Make and model: Boeing 747-44AF
- Registry model: [Boeing 747-44AF](https://openairdocs.org/model/boeing-747-44af) (OpenAirDocs)
- Aircraft serial: 35662
- Aircraft time: 55,852 hours, 8,804 cycles
- System (JASC): [7321 · Fuel Control/Turbine Engines](https://openairdocs.org/jasc/7321)
- Part: Hmu
- Part number: 442637
- Part serial: BECK0613
- Condition: Faulted
- Location: Unknown
- Stage of operation: CL
- How discovered: 9
- Nature of condition: Y
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/IPXA2023120633589

## Discrepancy

ENG 3 FUEL VLV EICAS WITH ASSOC ENG 3 FAIL/ ENG 3 AUTOSTART 2X, ENG 3 RE-LIT INFLT BOTH TIMES, DIVERT REPLACE ENG 3 HMU REF MTR ID T3F18E003FW0V AND PFM WINDMILL  INSP CHK NML REF MTX ID T3F18E003G0JD. C/W GMM 04.02.15

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