# SDR IPXA2019032840553

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 27, 2019
- Submitted: March 29, 2019
- Operation: Air carrier
- Aircraft: [N275UP](https://openairdocs.org/aircraft/N275UP), registered now
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft serial: 48774
- Aircraft time: 55,675 hours, 13,347 cycles
- System (JASC): [2170 · Humidity Control System](https://openairdocs.org/jasc/2170)
- Part: Coalescer Bag
- Condition: Dirty
- Location: Ac Bay
- 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/IPXA2019032840553

## Discrepancy

INSPECTION TYPE:N/A NOXIOUS ODOR ON A/C POSSIBLY FROM THE PACK CAUSING SORE THROAT, HEADACHE. REMOVED ALL 3 COALESCER BAGS FOUND THEM EXTREMELY DIRTY. REPLACED BAGS PER AMM 21-54-05-000-801 RAN PACKS NO ODOR NOTED AT THIS TIME. ESR: IPC 21-54-05-01 IT 306A.

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