# SDR ASAA2015042211463

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 22, 2015
- Submitted: April 28, 2015
- Operation: Air carrier
- Aircraft: [N413AS](https://openairdocs.org/aircraft/N413AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 35205
- Aircraft time: 8,230 hours, 2,648 cycles
- System (JASC): [2160 · Cabin Temperature Control System](https://openairdocs.org/jasc/2160)
- Part: Controller
- Part number: 6228145
- Part serial: 123C0976
- Condition: Failed
- Location: Cabin Temp
- Part time: 59,979 hours, 29,331 cycles
- Stage of operation: TX
- How discovered: V
- Nature of condition: J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2015042211463

## Discrepancy

AFTER LANDING ON RECALL THE AFT CAB ZONE TEMP ILLUMINATED. EXTINGUISHED ON RESET OF THE MASTER RECALL SYSTEM. GROUNDED - YES. WHILE ON DEFERRAL, ON RECALL "AIR CONDITIONING" ANNUNCIATOR LIGHT NOT ILLUMINATING WITH CURRENT MEL CONDITION. FOUND RIGHT PACK CONTROLLER FAILED WITH "STBY PACK" LIGHT ILLUMINATED. T/S PER FIM 21-62 TASK 802. REPLACED RIGHT PACK CONTROLLER PER AMM REF 21-61-20--000-8801/ 21-61-21-400-801.

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