# SDR ASAA2016031615959

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 16, 2016
- Submitted: March 18, 2016
- Operation: Air carrier
- Aircraft: [N467AS](https://openairdocs.org/aircraft/N467AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 36362
- Aircraft time: 7,226 hours, 2,353 cycles
- System (JASC): [2160 · Cabin Temperature Control System](https://openairdocs.org/jasc/2160)
- Part: Controller
- Condition: Failed
- Location: Cabin Temp
- Stage of operation: NR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2016031615959

## Discrepancy

CONTROL CABIN ZONE TEMP SELECTOR, PRIMARY INOPERATIVE, APPLIED IAW FCP. ACFT GROUNDED.  ACCOMPLISHED BITE ON NR 2 PACK TEMP CONTROLLER IAW AMM 21-61-00. FOUND NR 2 CONTROLLER FAILS BITE FOR, FLT DECK TRIM VALVE.  VERIFY PASSES TEST. CLEARED FAULTS SYS OPS CHECKS NORMAL, REF AMM 21-61-00.

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