# SDR VNAA2026012711301

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 21, 2026
- Submitted: January 27, 2026
- Operation: Air carrier
- Aircraft: [N509AE](https://openairdocs.org/aircraft/N509AE), registered now
- Make and model: Cndair CL6002C10
- Aircraft serial: 10078
- Aircraft time: 49,562 hours, 39,041 cycles
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Control System
- Part number: GG690950265
- Part serial: 01731
- Condition: Faulted
- Location: Zone 100
- Part time: 22,169 hours, 19,993 cycles
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/VNAA2026012711301

## Discrepancy

RIGHT PACK TEMP CAUTION MSG IN FLIGHT.   REMOVED AND REPLACED ACSC 2 PER AMM 21-61-04-000/400-801-A01.PERFORMED RT PACK TEMP CONTROL SYSTEM OPS TEST PER AMM 21-60-00-710-801. NO FAULTS FOUND.

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