# SDR M01053

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 20, 2001
- Operation: Air carrier
- Aircraft: N828MJ
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 145218
- System (JASC): [4900 · Airborne Auxiliary Power Unit (APU) System](https://openairdocs.org/jasc/4900)
- Part: Apu
- Part number: 14521330401
- Condition: Leaking
- Location: Oil Leak/Aft Eqp
- Component: Erj, Emb
- Component part number: EMB145
- Stage of operation: TX
- Nature of condition: B
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/M01053

## Discrepancy

THE CREW FOUND SMOKE IN THE CABIN WITH THE PACKS ON.  MAINTENANCE WAS CALLED AND FOUND OIL IN THE BLEED LINES FROM THE APU.  THE APU WAS DEFERRED AND THE BLEED VALVE CLOSED.  ON 07/01/2001 MAINTENANCE REMOVED AND REPLACED THE APU UNIT.

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