# SDR DLM88020197

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 17, 2002
- Submitted: February 20, 2002
- Operation: Air carrier
- Aircraft: N922DL
- Make and model: Doug MD-88
- Registry model: [Doug MD-88](https://openairdocs.org/model/mcdonnell-douglas-md-88) (OpenAirDocs)
- Aircraft serial: 49646
- Aircraft time: 38,353 hours, 31,716 cycles
- Engine time: 9,543 hours, 16,696 cycles
- System (JASC): [4990 · APU Oil System](https://openairdocs.org/jasc/4990)
- Part: Seal
- Part serial: P80332
- Condition: Broken
- Location: Apu
- Part time: 9,543 hours, 16,696 cycles
- Stage of operation: CL
- How discovered: O
- Nature of condition: B, J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DLM88020197

## Discrepancy

SMOKE DETECTOR ACTIVATED IN LAV F/O SIDE ON T/O TO 8000 FT, THEN WHEN OUT, NO ENG / WING ICE ON CROSS FEEDS CLOSED.  FOUND APU OIL CAP SEAL BROKEN.  REPLACED APU OIL CAP.  REMOVED APU INLET PANEL AND CLEANED.  PERFORMED STEPS 1-7 OF DUCT BURN OUT.  COMPLIED WITH DUCT BURN OUT OP 5088.

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