# SDR UALA2010121504570

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 13, 2010
- Submitted: December 15, 2010
- Operation: Air carrier
- Aircraft: [N826UA](https://openairdocs.org/aircraft/N826UA), registered now
- Make and model: Airbus A319-131
- Registry model: [Airbus A319-131](https://openairdocs.org/model/airbus-industrie-a319-131) (OpenAirDocs)
- Aircraft serial: 989
- Aircraft time: 39,497 hours, 15,833 cycles
- Engine: Iae V2522A5
- System (JASC): [4920 · APU Core Engine](https://openairdocs.org/jasc/4920)
- Part: Apu
- Part number: 4500001B
- Part serial: 1772APS
- Condition: Smoke
- Stage of operation: IN
- How discovered: V
- Nature of condition: B
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2010121504570

## Discrepancy

APU ON AT GATE, EXCESSIVE SMOKE OUT EXHAUST,  FUEL PRESS REG LOW ON ECAM.  APU OVERTEMP-AUTO SHUTDOWN.   APU OFF, NO SMOKE OUT EXHAUST AFTER SHUTDOWN. NO SMOKE OR ODOR IN CABIN. APU SWITCH TO OFF, APU INLET DOOR VISUAL CHECKED CLOSED. REF: TSM 490000-810 & IAW TSK 921. R & R AS NEEDED & INCLUDED FINDINGS IN ACP W-U.  REPLACED APU IAW AMM. OPS CHECKS GOOD NO LEAKS NOTED.

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