# SDR UPS06M47930

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 6, 2006
- Submitted: September 6, 2006
- 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
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Odor
- Condition: Detected
- Location: Cockpit
- 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/UPS06M47930

## Discrepancy

DISTINCT SULFUR LIKE ODOR IN COCKPIT AREA.  NOTICED 10 MIN AFTER T/O AND INTERMITTENTLY AFTER SMELL APPEARS, THE SMELL APPEARS TO COME FROM OVERHEAD OUTFLOW AIR.  RAN ALL THREE A/C PACKS THROUGH FULL TEMP RANGE FOR 2 HOURS.  NO ABNORMAL ODORS NOTED MM 21-22-00-5.  A/C OK FOR SERVICE.

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