# SDR ASAA12511675

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 10, 2012
- Submitted: June 12, 2012
- Operation: Air carrier
- Aircraft: [N538AS](https://openairdocs.org/aircraft/N538AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 41188
- Aircraft time: 144 hours, 51 cycles
- Engine: Cfmint CFM567B27
- System (JASC): [2160 · Cabin Temperature Control System](https://openairdocs.org/jasc/2160)
- Part: Filter
- Part number: 412A160041
- Condition: Dirty
- Location: Fwd Cabin
- Stage of operation: TX
- How discovered: O
- Nature of condition: P
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA12511675

## Discrepancy

FWD CABIN ZONE TEMP CAUTION LIGHT INOPERATIVE.  RELAMPED TWICE WITH NO CHANGE, BOTH BULBS.  CIRCUIT BREAKER COMFIRMED IN.  CLEANED CABIN FWD TEMP FILTER REF AMM 21-61-06-100-801, SYS OPS NORMAL.

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