# SDR DXTA2024110401014

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 31, 2024
- Submitted: November 4, 2024
- Operation: Air carrier
- Aircraft: [N623QS](https://openairdocs.org/aircraft/N623QS), registered now
- Make and model: Cessna 680A
- Registry model: [Cessna 680A](https://openairdocs.org/model/cessna-680a) (OpenAirDocs)
- Aircraft serial: 680A0247
- Aircraft time: 5,048 hours, 3,306 cycles
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Filter
- Part number: 99148361
- Part serial: 1100
- Condition: Dirty
- Stage of operation: UK
- 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/DXTA2024110401014

## Discrepancy

COCKPIT ODOR: NOTICED OIL SMELL THROUGH VENTS WITH APU BLEED AIR ON. WORSE IN THE COCKPIT THAN CABIN. CORRECTIVE ACTION; C/W NJA TC-C68A-21-181006MR3 ECS BLEED AND TRIM AIR DUCT BURN PROCEDURE. REPLACED HEPA FILTER IAW CE-680A MM-21-70-10. NO FURTHER SMELL NOTED AFTER REPLACING FILTER.

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