# SDR ASAA2023110646037

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 6, 2023
- Submitted: November 8, 2023
- Operation: Air carrier
- Aircraft: [N560AS](https://openairdocs.org/aircraft/N560AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35179
- Aircraft time: 62,313 hours, 18,845 cycles
- System (JASC): [2160 · Cabin Temperature Control System](https://openairdocs.org/jasc/2160)
- Part: Unknown
- Part number: UNKNOWN
- Condition: Unknown
- Location: Unknown
- Stage of operation: NR
- How discovered: V
- Nature of condition: J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2023110646037

## Discrepancy

CONT CAB ZONE TEMP LIGHT ILLUMINATES ON RECALL EXTINGUISHES ON RESET. GROUNDED - YES. CABIN TEMPERATURE CONTROLLER BITE TEST PROCEDURE ACCOMPLISHED PER AMM 21-61- TASK 854 LEFT ZONE CONTROLLER CLEARED RED MSG. OPS GOOD.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.