# SDR DXTA2025051903503

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 15, 2025
- Submitted: May 19, 2025
- Operation: Air carrier
- Aircraft: [N860QS](https://openairdocs.org/aircraft/N860QS), registered now
- Make and model: Textrn TEXTRON700
- Aircraft serial: 7000113
- Aircraft time: 1,369 hours, 820 cycles
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Filter
- Part number: 99148361
- Part serial: 1490
- Condition: Dirty
- Location: Zone 200
- Stage of operation: CR
- 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/DXTA2025051903503

## Discrepancy

COCKPIT ODOR: HAD A MUSTY FAINT SMELL IN THE COCKPIT WITH THE VENT OPEN ON THE LEFT PILOT SIDE.  ALSO AFTER ENGINES STOPPED BACK IN THE CABIN SIMILAR SMELL LIKE A MUSTY/ HUMIDITY SMELL. CORRECTIVE ACTION; REPLACED HEPA FILTER REF. CE 700 AMM 21-70-10. NO FURTHER SMELL NOTED.

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