# SDR QXEA0001337

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 15, 2000
- Submitted: May 18, 2000
- Operation: Air carrier
- Aircraft: N488US
- Make and model: Fokker F.28 MK4000
- Registry model: [Fokker F.28 MK4000](https://openairdocs.org/model/fokker-f-28-mk4000) (OpenAirDocs)
- Aircraft serial: 11240
- Aircraft time: 27,529 hours, 33,964 cycles
- System (JASC): [4920 · APU Core Engine](https://openairdocs.org/jasc/4920)
- Part: Apu
- Condition: Malfunctioned
- Location: Aft Fuselage
- Component: Apu, Garrtt
- Component part number: 38075412
- Stage of operation: CL
- How discovered: O
- Nature of condition: B, J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/QXEA0001337

## Discrepancy

PDX - AFTER TAKEOFF, THE LEFT LAVATORY SMOKE ALARM SOUNDED.  FLIGHT ATTENDANTS REPORTED THE SMELL OF OIL.  REMOVED AND REPLACED APU.  FUNCTIONAL AND OPERATIONAL CHECKS GOOD.  AIRCRAFT RETURNED TO SERVICE.

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