# SDR ASAA11510804

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 15, 2011
- Submitted: December 20, 2011
- Operation: Air carrier
- Aircraft: [N559AS](https://openairdocs.org/aircraft/N559AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35178
- Aircraft time: 19,817 hours, 6,021 cycles
- System (JASC): [2160 · Cabin Temperature Control System](https://openairdocs.org/jasc/2160)
- Part: Unknown
- Condition: Malfunctioned
- Location: Ac Bay
- Stage of operation: TX
- How discovered: O
- Nature of condition: J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA11510804

## Discrepancy

CONTROL CAB ZONE TEMP LIGHT ILLUMINATED AFTER PUSHBACK/EXTINGUISHED UPON MASTER CAUTION RESET.  ACCOMPLISHED PACK/ZONE TEMP CONTROLLER BITE PER AMM REF 21 61 00 GROUND VERIFICATION SUCCESSFUL.

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