# SDR UALA2013070104598

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 30, 2013
- Submitted: July 2, 2013
- Operation: Air carrier
- Aircraft: [N772UA](https://openairdocs.org/aircraft/N772UA), registered now
- Make and model: Boeing 777222
- Aircraft serial: 26930
- Aircraft time: 71,534 hours, 12,768 cycles
- Engine: Pwa PW4077
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Sensor
- Condition: Faulty
- Location: Compressor Temp
- Stage of operation: IN
- 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/UALA2013070104598

## Discrepancy

PACK FCV R STATUS MESSAGE.  IAW FIM 21-51 TASK 816, R & R COMPRESSOR DISCHARGE TEMP SENSOR. PERFORMED GROUND TEST 21 CABINS TEMP CONTROL SYS OPS TEST RT SYS ON, TEST PASSED, NO FAULTS OR MSG AT THIS TIME,

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