# SDR CNMA20110010

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 11, 2011
- Submitted: April 12, 2011
- Operation: Air carrier
- Aircraft: N720AX
- Make and model: Doug DC-10-30
- Registry model: [Doug DC-10-30](https://openairdocs.org/model/mcdonnell-douglas-dc-10-30) (OpenAirDocs)
- Aircraft serial: 48252
- Aircraft time: 88,345 hours, 21,962 cycles
- System (JASC): [2170 · Humidity Control System](https://openairdocs.org/jasc/2170)
- Part: Coalescer Bag
- Part number: 20497511
- Part serial: 108673
- Condition: Odor
- Location: Cabin
- Stage of operation: CL
- How discovered: O
- Nature of condition: B
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CNMA20110010

## Discrepancy

OILY BURNING ODOR THROUGHOUT CABIN AND FLIGHT DECK.  AFTER REPLACEMENT OF NR 1 PACK & COALESER BAGS, RAN ENGINES AT MPA ONE AT A TIME & ISOLATED PNEUMATICS, NO OBVIOUS ODOR ON FLT DECK, CABIN OR LOWER GALLEY AREA.

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