# SDR DALA2025120508919

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 4, 2025
- Submitted: December 5, 2025
- Operation: Air carrier
- Aircraft: [N935AT](https://openairdocs.org/aircraft/N935AT), registered now
- Make and model: Boeing 717-200
- Registry model: [Boeing 717-200](https://openairdocs.org/model/boeing-717-200) (OpenAirDocs)
- Aircraft serial: 55069
- Aircraft time: 57,255 hours, 41,974 cycles
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Unknown
- 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/DALA2025120508919

## Discrepancy

RETURNED TO STL DUE TO BURNT OIL SMELL AT 300FT AFTER GEAR RETRACTION.   UNABLE TO DUPLICATE ODOR AT GATE RUNNING APU OR ENGINES. GATHERING PARTS AND P-TRACK FROM CARGO TO BEGIN FURTHER EVALUATION. FOUND GLYCOL IN RAM AIR INLET. REPLACED COALESCER BAGS AND DUCT BURN OUT. NO SMELL NOTED.(7585196)

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