# SDR F3LA2018082000391

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 18, 2018
- Submitted: August 20, 2018
- Operation: Air carrier
- Aircraft: [N704FR](https://openairdocs.org/aircraft/N704FR), registered now
- Make and model: Airbus A319-112
- Registry model: [Airbus A319-112](https://openairdocs.org/model/airbus-industrie-a319-112) (OpenAirDocs)
- Aircraft serial: 6845
- Aircraft time: 10,632 hours, 4,395 cycles
- System (JASC): [4990 · APU Oil System](https://openairdocs.org/jasc/4990)
- Part: Oil System
- Condition: Overserviced
- Location: Apu
- Stage of operation: TX
- 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/F3LA2018082000391

## Discrepancy

CREW REPORTED SMOKE IN AFT CABIN.   PERFORMED TSM 05-50-00-810-831-19, FOUND APU OVERSERVICED IAW TSM 49-00-81-810-874-A.   DRAINED AND SERVICED. REMOVED, INSPECTED APU BLEED DUCT ELBOW AND LOAD CONTROL VALVE IAW TSM 49-00-81--810-874-A, NO CONTAMINATION NOTED. PERFORMED PRECONDITIONS WITH APU IAW AMM 12-33-21-618-001-A02.  NO SMOKE NOTED.  AIRCRAFT RETURNED TO SERVICE.

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