# SDR ASAA2014022006939

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 20, 2014
- Submitted: February 24, 2014
- Operation: Air carrier
- Aircraft: [N584AS](https://openairdocs.org/aircraft/N584AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35682
- Aircraft time: 24,764 hours, 7,413 cycles
- System (JASC): [2160 · Cabin Temperature Control System](https://openairdocs.org/jasc/2160)
- Part: Valve
- Part number: 3989084
- Part serial: 2402
- Condition: Faulted
- Location: A/C Bay
- Part time: 51,170 hours, 26,096 cycles
- Stage of operation: TX
- 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/ASAA2014022006939

## Discrepancy

CONT CABIN - ZONE TEMP LIGHT ILLUMINATED ON RECALL.  ACFT GROUNDED.  R & R CONT CABIN - ZONE TRIM AIR MODULATING VALVE IAW AMM 21-61-21-400-801, OPS CHECKED NORMAL.

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