# SDR UIEA2025060700734

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 7, 2025
- Submitted: June 9, 2025
- Operation: Air carrier
- Aircraft: [N408MC](https://openairdocs.org/aircraft/N408MC), registered now
- Make and model: Boeing 747-47UF
- Registry model: [Boeing 747-47UF](https://openairdocs.org/model/boeing-747-47uf) (OpenAirDocs)
- Aircraft serial: 29261
- Aircraft time: 101,899 hours, 17,138 cycles
- System (JASC): [8011 · Engine Starter](https://openairdocs.org/jasc/8011)
- Part: Starter
- Condition: Faulted
- Location: Zone 400
- Stage of operation: CL
- How discovered: O
- Nature of condition: K, J
- Precautionary procedure: E, A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2025060700734

## Discrepancy

ENG 1 OIL PRESS EICAS MSG. ENG 1 OIL QTY DROPPED ON INITIAL CLIMB, PRESSURE DECREASED STEADILY UNTIL ENG 1 SHUT DOWN IN FLIGHT. ENG WINDMILL FOR 15 MINUTES.(<P>FOUND PACKING ON STARTER SHAFT CUT. REPLACED PACKING. INSPECTED MCD, FOUND SMALL QTY METAL SHAVING CLEARED AND LEAK CHECKED. MCC NOTIFIED WITH FINDINGS. REMOVED & REPLACED ENG #1 STARTER IAW AMM 80-11-01/401. OPS CHECK GOOD. IDLE LEAK CHECK GOOD. PERFORMED TEST #5 IDLE LEAK CHK IAW AMM 71-00-00-7055-152-J00, OPS CHK & LEAK CHECK GOOD. HIGH POWER RUN CHK, LEAK CHK GOOD TOO, AFTER HIGH POWER RUN. NO LEAKS NOTICED. ENG OKAY TO SERVICE. ALL CHECKS GOOD AND OIL PRESSURE/TEMPERATURE WITHIN AMM SPECIFICATIONS PER 71-00-00.</P>)

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