# SDR AALA202003279007

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 26, 2020
- Submitted: March 27, 2020
- Operation: Air carrier
- Aircraft: [N551UW](https://openairdocs.org/aircraft/N551UW), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 4940
- Aircraft time: 29,197 hours, 10,927 cycles
- System (JASC): [4990 · APU Oil System](https://openairdocs.org/jasc/4990)
- Part: Cooling Fan
- Part number: 361614011
- Part serial: P3385CC
- Condition: Odor
- Location: Apu Oil Cooler
- Part time: 31,373 hours, 17,010 cycles
- Stage of operation: DE
- How discovered: O
- Nature of condition: B
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202003279007

## Discrepancy

AIRCRAFT WAS GROUNDED: F/A'S REPORT FUMES IN AFT CABIN. DIZZINESS AND NAUSEA AND LIGHT HEADED ALL F/A'S WENT ON O2. SUSPECT COOLING FAN ASSEMPLY.  REPLACED APU OIL COOLER FAN IAW AMM 49-52-51.

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