# SDR NACA2022040500002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 4, 2022
- Submitted: April 9, 2022
- Operation: Air carrier
- Aircraft: [N321CM](https://openairdocs.org/aircraft/N321CM), registered now
- Make and model: Boeing 767
- Registry model: [Boeing 767](https://openairdocs.org/model/boeing-767) (OpenAirDocs)
- Aircraft serial: 29431
- Aircraft time: 83,986 hours, 14,088 cycles
- System (JASC): [2161 · Cabin Temperature Controller](https://openairdocs.org/jasc/2161)
- Part: Controller
- Part number: 6259348
- Part serial: 013700370
- Condition: Failed
- Stage of operation: NR
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/NACA2022040500002

## Discrepancy

CABIN TEMPERATURE REMAINED AT 86 DEGREES F, CABIN WOULD NOT/COULD NOT COOL. REMOVED AND REPLACED ZONE TEMP CONTROLLER, OPS CHECK NORMAL IAW AMM BDSF 21-61-03. NO TIME INFO IN TRAX.

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