# SDR VNAA2026041316204

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 10, 2026
- Submitted: April 13, 2026
- Operation: Air carrier
- Aircraft: [N641NN](https://openairdocs.org/aircraft/N641NN), registered now
- Make and model: Cndair CL6002D24
- Aircraft serial: 15433
- Aircraft time: 14,788 hours, 15,109 cycles
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Unknown
- Condition: Smoke
- 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/VNAA2026041316204

## Discrepancy

SMOKE AND FUMES IN COCKPIT AND CABIN AFTER ROTATION. SMOKE LEFT COCKPIT FOR ABOUT 5 MINUTES STAYED IN CABIN UNTIL AFTER THRUST REVERSER DEPLOYMENT. / REMOVED AND REPLACED RH SEAL PRESSURE-REGULATOR VALVE E-SEAL IAW AMM 75-41-01-000/400-801-A01 AND PERFORMED FUEL AND OIL SYSTEM LEAK CHECK IAW AMM 71-00-00-790-807-A01. INSPECTED AND T/S FOR SMOKE AND FUMES IN COCKPIT AND CABIN PER FIM 21-21-00-810-806-A01.SMOKE DID NOT REAPPEAR AND NO SMELL WAS NOTICED OFF WITH JUST APU AND PACKS. ALSO, ENGINES WERE STARTED AND RUN AT IDLE; THE SMELL DIDN€™T OCCUR. ENGINES WERE TAKEN UP TO T/O POWER WITH CREW THE SMELL STILL DIDN€™T OCCUR. NO SMOKE OR FUMES NOTED AT THIS TIME.

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