# SDR VNAA2026030313402

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 1, 2026
- Submitted: March 3, 2026
- Operation: Air carrier
- Aircraft: [N569NN](https://openairdocs.org/aircraft/N569NN), registered now
- Make and model: Cndair CL6002D24
- Aircraft serial: 15356
- Aircraft time: 24,365 hours, 21,366 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Acm
- Part number: GG670950097
- Part serial: 01657
- Condition: Smoke
- Location: Zone 100
- Part time: 32,152 hours, 24,923 cycles
- Stage of operation: NR
- 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/VNAA2026030313402

## Discrepancy

SMOKE IN CABIN, MAINLY IN BACK OF CABIN. DENSE SMOKE IN THE TOP.  REMOVED AND REPLACED RH PACK ACM IAW AMM 21-51-08-000/400-801-A01. INSTALLATION COMPLETED UP TO CLOSE OUT. PERFORMED OPS TEST AND LEAK TEST OF THE R PACK IAW AMM 21-51-00-710-801-A01 AND AMM 21-51-00-790-801-A01. OPS AND LEAK TEST GOOD AT THIS TIME.

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