# SDR MYWA120001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 3, 2012
- Submitted: January 5, 2012
- Operation: Air carrier
- Aircraft: [N752MA](https://openairdocs.org/aircraft/N752MA), registered now
- Make and model: Boeing 737-48E
- Registry model: [Boeing 737-48E](https://openairdocs.org/model/boeing-737-48e) (OpenAirDocs)
- Aircraft serial: 28198
- Aircraft time: 25,907 hours, 24,630 cycles
- System (JASC): [2160 · Cabin Temperature Control System](https://openairdocs.org/jasc/2160)
- Part: Warning System
- Condition: False Activation
- Location: Cockpit
- 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/MYWA120001

## Discrepancy

ETOPS SIGNIFICANT SYSTEM:  ON RECALL CONT CAB ZONE TEMP ILLUMINATES.  PERFORMED PACK/ZONE TEMP CONTROLLER BITE TEST AS PER AMM 21-61-00 CONFIG 3 FIG 103 FAULT CLEARED SYSTEM OPS CHECK NORMAL ITEM CLEARED DMI 8617 PLACARD REMOVED.

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