# SDR UIEA2021072001595

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 19, 2021
- Submitted: July 23, 2021
- Operation: Air carrier
- Aircraft: [N1487A](https://openairdocs.org/aircraft/N1487A), registered now
- Make and model: Boeing 767-31K
- Registry model: [Boeing 767-31K](https://openairdocs.org/model/boeing-767-31k) (OpenAirDocs)
- Aircraft serial: 28865
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: A/C Pack
- Condition: Contaminated
- 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/UIEA2021072001595

## Discrepancy

ALL DURING PREFLIGHT AND TAKE OFF AND CLIMB THRU FL350 AND DESCEND THRU FL 280 AND BELOW A STRONG OILY SMELL WAS PREDOMINANT INSIDE FLT DECK, SMELL DECREASED DURING CRUISE(<P>PERFORMED INSPECTION IAW 05-51-56. CONTAMINATION REMOVED FROM PACK AND PRECOOLER..</P> / <P> </P>)

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