# SDR UPS00233365

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 12, 2000
- Submitted: July 14, 2000
- Operation: Air carrier
- Aircraft: [N925UP](https://openairdocs.org/aircraft/N925UP), registered now
- Make and model: Boeing 727-31C
- Registry model: [Boeing 727-31C](https://openairdocs.org/model/boeing-727-31c) (OpenAirDocs)
- Aircraft serial: 19230
- System (JASC): [4910 · APU Cowling/Containment](https://openairdocs.org/jasc/4910)
- Part: Apu
- Condition: Overserviced
- Location: Aft
- Stage of operation: NR
- How discovered: O
- Nature of condition: W, B
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UPS00233365

## Discrepancy

INSPECTION TYPE:N/A, APU FIELD RELAY TRIPPED FLIGHT DECK FILLED WITH SMOKE.  FOUND APU OVERSERVICED WITH OIL.  RESERVICED APU PACKS, RUN ALL AND OPS CHECK NORMAL WITH NO SMOKE.

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