# SDR ASAA2019052429472

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 24, 2019
- Submitted: May 28, 2019
- Operation: Air carrier
- Aircraft: [N506AS](https://openairdocs.org/aircraft/N506AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35690
- Aircraft time: 41,250 hours, 12,619 cycles
- System (JASC): [2163 · Cabin Temperature Sensor](https://openairdocs.org/jasc/2163)
- Part: Sensor
- Condition: Dirty
- Location: Cabin Temp
- 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/ASAA2019052429472

## Discrepancy

FLIGHT DECK ZONE TEMP LT ILLUMINATED WITH RECALL, RESET W/ MASTER CAUTION RESET. GROUNDED - YES. CONFIRMED FAULT. REF AMM 21-61-00-700-806-002, LEFT PACK/ZONE CONTROLLER BITE SHOWS NO FAULTS. REF AMM 21-61-06. CLEANED CONTROL CABIN TEMP SENSOR, FAN, FILTER. OPS TEST NORMAL.

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