# SDR YENA2026072800629

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 26, 2026
- Submitted: July 29, 2026
- Operation: Air carrier
- Aircraft: [N536JB](https://openairdocs.org/aircraft/N536JB), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 01784
- Aircraft time: 86,777 hours, 31,422 cycles
- System (JASC): [2121 · Air Distribution Fan](https://openairdocs.org/jasc/2121)
- Part: Cooling Fan
- Part number: 707239471
- Part serial: R2692CC
- Condition: Failed
- Location: Zone 100
- Part time: 5,806 hours, 4,624 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/YENA2026072800629

## Discrepancy

FLT 23, DCA-DJT. DURING DESCENT 14000 MSL LIGHT INTENSITY ODOR DIRTY SOCK IN COCKPIT - PACK ONE OFF SEEMED TO DIMINISH ODOR.  HISTORY OF ODOR ON AIRCRAFT; COMPLIED WITH INFORMATION NOTICE 2017-T015, STEPS 1 AND 2.  IDENTIFIED ODOR AS TYPE 1- APU ODOR FOUDN APU COOLER FAN LEAKING OIL REMOVED AND REPLACED COOLING FAN ASSY IAW AMM 49-52-51.  DECONTAMINATION LEVEL A ACCOMPLISHED PER AMM 21-00-00-615-802A.  AIRCRAFT IS OK FOR SERVICE.

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