# SDR GTIA2018041102572

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 11, 2018
- Submitted: April 12, 2018
- Operation: Air carrier
- Aircraft: [N633NK](https://openairdocs.org/aircraft/N633NK), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 6345
- Aircraft time: 13,385 hours, 6,031 cycles
- System (JASC): [4990 · APU Oil System](https://openairdocs.org/jasc/4990)
- Part: Pressure Switch
- Condition: Leaking
- Location: Apu Oil Sys
- Stage of operation: NR
- How discovered: O
- Nature of condition: K, B
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/GTIA2018041102572

## Discrepancy

AT GATE AND AFTER STARTING APU AND SELECTING APU BLEED AIR ON, ODOR OF DIRTY SOCKS THROUGHOUT COCKPIT. R & R THE APU OIL PRESSURE SWITCH IAW AMM 49-94-14. OPS AND, LEAK CHECKED GOOD.

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