# SDR CALA2009082500493

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 24, 2009
- Submitted: August 25, 2009
- Operation: Air carrier
- Aircraft: [N57864](https://openairdocs.org/aircraft/N57864), registered now
- Make and model: Boeing 757-33N
- Registry model: [Boeing 757-33N](https://openairdocs.org/model/boeing-757-33n) (OpenAirDocs)
- Aircraft serial: 32588
- Aircraft time: 27,350 hours, 8,920 cycles
- System (JASC): [4920 · APU Core Engine](https://openairdocs.org/jasc/4920)
- Part: Apu
- Part number: 38002981
- Part serial: P2835
- Condition: Malfunctioned
- Location: Apu Bay
- Part time: 15,945 hours, 10,970 cycles
- Stage of operation: TX
- How discovered: O
- Nature of condition: B
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2009082500493

## Discrepancy

UPON ENGINE START BURNT OIL SMELL AND HAZE / FOG / SMOKE REPORTED IN CABIN BY CUSTOMERS AND FLIGHT ATTENDANTS.  REMOVED AND INSTALLED APU.  TORQUED MOUNT BOLTS ONLY.  NOTE FIREWALL INSPECTION COMPLIED WITH, APU INSTALLATION COMPLETED PER AMM 49-13-02.  LEAK AND OPS CHECKS OK.  RAN BOTH ENGINES AND APU WITH PACKS ON, NO DISCREPANCIES NOTED.  ROTABLE PARTS CHANGE WAS INDICATED - TT 1336219, S/N OFF 02835 APU, AUX POWER UNIT OFF 19-4911-9-0002 2835 ON 19-4911-9-0002, S/N ON 2355.

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