# SDR AALA2019032979034

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 26, 2019
- Submitted: March 29, 2019
- Operation: Air carrier
- Aircraft: [N9022G](https://openairdocs.org/aircraft/N9022G), registered now
- Make and model: Airbus A319-115
- Registry model: [Airbus A319-115](https://openairdocs.org/model/airbus-a319-115) (OpenAirDocs)
- Aircraft serial: 6310
- Aircraft time: 13,001 hours, 5,831 cycles
- System (JASC): [4990 · APU Oil System](https://openairdocs.org/jasc/4990)
- Part: Switch
- Part number: 38763302
- Condition: Malfunctioned
- Location: Apu Oil Qty
- Stage of operation: IN
- How discovered: O
- Nature of condition: B
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA2019032979034

## Discrepancy

SMOKE REPORTED COMING FROM THE APU TAIL PIPE.  ACCOMPLISHED TSM IAW TSM 49-00-81-810,  NO FAULTS NOTED.  THE AIRCRAFT WAS GROUNDED.   REMOVED AND REPLACED APU OIL QTY SWITCH IAW AMM 49-93-16. OPS CHECKED OK.

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