# SDR IPXA2021081372715

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 11, 2021
- Submitted: August 16, 2021
- Operation: Air carrier
- Aircraft: N279UP
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft serial: 48573
- Aircraft time: 77,665 hours, 15,627 cycles
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Unknown
- Condition: Odor
- Location: Cockpit
- Stage of operation: CL
- 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/IPXA2021081372715

## Discrepancy

INSPECTION TYPE:N/AAIRCRAFT SEEMS OT HAVE DIRTY SOCK. ODOR NOTICED ON CLIMB OUT BUT NOT OFF A PETROLEUM OR ELECTRICAL NATUREREMOVED AND REPLACED ALL 3 COALESCER BAGS IAW MD11 AMM 21-54-05-201 OPS NORMAL

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