# SDR ASAA1058642

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 16, 2010
- Submitted: December 21, 2010
- Operation: Air carrier
- Aircraft: [N557AS](https://openairdocs.org/aircraft/N557AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35176
- Aircraft time: 17,048 hours, 5,005 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/ASAA1058642

## Discrepancy

THE "ZONE TEMP" LIGHT ILLUMINATED FOR "CONT CAB" AFTER ENGINE START AND 'RECALL" ON CHECKLIST.  FOLLOWED QRH LIGHT RESETS WITH SIX PACK PUSH.  ACCOMPLISHED TASK 21 61 00 PACK/ZONE TEMP CONTR.  BITE OPS CHECK NORMAL.

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