# SDR UIEA2013112200566

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 22, 2013
- Submitted: November 22, 2013
- Operation: Air carrier
- Aircraft: [N493MC](https://openairdocs.org/aircraft/N493MC), registered now
- Make and model: Boeing 747-47UF
- Registry model: [Boeing 747-47UF](https://openairdocs.org/model/boeing-747-47uf) (OpenAirDocs)
- Aircraft serial: 29254
- System (JASC): [7320 · Fuel Controlling System](https://openairdocs.org/jasc/7320)
- Part: Hmu
- Part number: 441789
- Part serial: BECK3237
- Condition: Malfunctioned
- Location: Nr 4 Engine
- Stage of operation: TX
- 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/UIEA2013112200566

## Discrepancy

DURING LT TURN INTO PARKING ADDED POWER FOR TURN, NR 4 ENG NO RESPONSE.  R & R 4 ENGINE HMU IAW MM 72-21-14.  RAN ENGINE AND PERFORMED MM 71-00-00 TEST 3, 12 AND 2 ENGINE RESPONSE NORMAL.

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