# SDR IPXA2015081892492

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 17, 2015
- Submitted: August 19, 2015
- Operation: Air carrier
- Aircraft: [N429UP](https://openairdocs.org/aircraft/N429UP), registered now
- Make and model: Boeing 757-24APF
- Registry model: [Boeing 757-24APF](https://openairdocs.org/model/boeing-757-24apf) (OpenAirDocs)
- Aircraft serial: 25460
- Aircraft time: 23,713 hours, 16,330 cycles
- System (JASC): [2160 · Cabin Temperature Control System](https://openairdocs.org/jasc/2160)
- Part: Module
- Part number: 3987865
- Part serial: 6306
- Condition: Malfunctioned
- Location: Cabin Temp
- Stage of operation: NR
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/IPXA2015081892492

## Discrepancy

INSPECTION TYPE:IN, CREW REPORTED AFT CABIN TEMP CONTROL U/S.  R & R V3 AFT CABIN TRIM AIR MODULATING VALVE IAW AMM 21-61-07-4, REV 113.01 08/03/15.  EFF REF IPC 21-61-07-10, ITEM 155K.

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