# SDR UALA2009102603342

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 26, 2009
- Submitted: October 26, 2009
- Operation: Air carrier
- Aircraft: N116UA
- Make and model: Boeing 747422
- Aircraft serial: 26908
- Aircraft time: 44,718 hours, 5,279 cycles
- Engine: Pwa PW4056
- System (JASC): [8011 · Engine Starter](https://openairdocs.org/jasc/8011)
- Part: Starter
- Part number: 35054367
- Part serial: 1153
- Condition: Failed
- Location: Nr 2 Engine
- Stage of operation: TX
- How discovered: O
- Nature of condition: B, J
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2009102603342

## Discrepancy

CREW REPORTS: START VALVE LIGHT ON, HAD A GOOD LIGHT OFF, S-DWN ENGINE, NO EGT EXCEEDED, CMC DOWN LOD SHOW STARTER CUTOUT 2 (CAUTION) ENG2 START VLV STS AND ADVISOR Y MSG WITH MM MSG.72085. ALSO REPORT OF SMOKE FROM ENG2 EXHAUST.  REPLACED STARTER MOTOR AND VALVE. STARTER SUSTAINED INTERNAL FAILURE WITH NO EXTERNAL DAMAGE.

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