# SDR VNAA2026062920404

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 26, 2026
- Submitted: June 30, 2026
- Operation: Air carrier
- Aircraft: [N559NN](https://openairdocs.org/aircraft/N559NN), registered now
- Make and model: Cndair CL6002D24
- Aircraft serial: 15343
- Aircraft time: 26,737 hours, 23,453 cycles
- System (JASC): [2121 · Air Distribution Fan](https://openairdocs.org/jasc/2121)
- Part: Fan
- Part number: GG670950227
- Part serial: 00712
- Condition: Unserviceable
- Location: Zone 100
- Part time: 51,609 hours, 40,685 cycles
- 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/VNAA2026062920404

## Discrepancy

APU DOOR CAUTION MSG AFTER TAKE OFF. FA AND AFT FA  REPORT A STRONG BURNING ODOR AT THE SAME TIME DURING TAKE OFF . RAN APU DOOR CAUTION  QRH FAULT PERSISTED / REMOVED AND REPLACED RH RECIRCULATION FAN IAW AMM 21-22-10-000/400 801-A01. LEAK TEST PASS OP TEST GOOD NO DEFECTS NOTED.

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