# SDR ASAA0957130

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 3, 2009
- Submitted: December 7, 2009
- Operation: Air carrier
- Aircraft: [N565AS](https://openairdocs.org/aircraft/N565AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35181
- Aircraft time: 11,812 hours, 3,693 cycles
- System (JASC): [2161 · Cabin Temperature Controller](https://openairdocs.org/jasc/2161)
- Part: Controller
- Part number: 6228145
- Part serial: 62281403961
- Condition: Failed
- Location: E&E Bay
- Part time: 11,812 hours, 3,694 cycles
- 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/ASAA0957130

## Discrepancy

RIGHT PACK LIGHT ILLUMINATES ON "RECALL".  EXTINGUISHES WITH MASTER CAUTION "RESET".  REPLACED RAM AIR TEMP SENSOR 21 51 50/401 PRECAUTIONARY AS SENSOR AND WIRING CHECK GOOD.  REPLACED NR 2 TEMP CONTROLLER REF MM 21 61 20/401.  BITE TEST GOOD.  OPS CHECK RT PACK GOOD.  PERFORMED GND VERIFICATION.  SYS OPS NORMAL.  REF FIM 21 62 TASK 820.

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