# SDR ASAA2020061872807

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 17, 2020
- Submitted: June 19, 2020
- Operation: Air carrier
- Aircraft: [N536AS](https://openairdocs.org/aircraft/N536AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35203
- Aircraft time: 31,805 hours, 9,083 cycles
- System (JASC): [2160 · Cabin Temperature Control System](https://openairdocs.org/jasc/2160)
- Part: Warning Light
- Condition: False Activation
- Location: Cockpit Temp
- Stage of operation: NR
- How discovered: O
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2020061872807

## Discrepancy

CONT CABIN ZONE TEMP LIGHT ON RECALL. GROUNDED - YES. PERFORMED PACK\ZONE TEMP CONT BITE TEST REF B737-800 AMM 21-61-00, IN FLT FAULT SHOWS FLT DECK TRIM VALVE, WAS ABLE TO VERIFY FAULT. RESET SYS, NO OTHER FAULTS NOTED AT THIS TIME.

---
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.