# SDR AALA202002069004

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 5, 2020
- Submitted: February 6, 2020
- Operation: Air carrier
- Aircraft: [N112US](https://openairdocs.org/aircraft/N112US), registered now
- Make and model: Airbus A320-214
- Registry model: [Airbus A320-214](https://openairdocs.org/model/airbus-a320-214) (OpenAirDocs)
- Aircraft serial: 1134
- Aircraft time: 54,813 hours, 31,627 cycles
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Cooling Fan
- Part number: 361614011
- Part serial: P3936C
- Condition: Leaking
- Location: Apu Oil Cooler
- Part time: 36,439 hours, 13,864 cycles
- Stage of operation: CL
- How discovered: O
- Nature of condition: K, B
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202002069004

## Discrepancy

AIRCRAFT WAS GROUNDED: CREW REPORTED STRONG COCKPIT/CABIN ODOR/SMELL, FLIGHT AIR RETURNED PHL, EMERGENCY DECLARED. ACCOMPLISHED J/C 26L00021001, FOUND APU TO SOURCE OF CABIN ODOR. ACCOMPLISHED J/C 26L00021002, FOUND OIL ON LOAD COMPRESSOR, INLET, AND COMING FROM LOAD COMPRESSOR DRAIN LINE.  REMOVED AND REPLACED APU OIL COOLER FAN IAW AMM 49-52-51 AND ACCOMPLISHED JOB CARD 26L00021004.

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