# SDR FDEA201807251815

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 25, 2018
- Submitted: July 26, 2018
- Operation: Air carrier
- Aircraft: [N949FD](https://openairdocs.org/aircraft/N949FD), registered now
- Make and model: Boeing 757236
- Aircraft serial: 25060
- Aircraft time: 54,804 hours, 27,738 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Sensor
- Part number: 6259283
- Condition: Malfunctioned
- Location: Ac Bay
- Part time: 54,809 hours, 27,740 cycles
- Stage of operation: CL
- How discovered: O
- Nature of condition: O
- Precautionary procedure: B, I, A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/FDEA201807251815

## Discrepancy

LEFT PACK OFF THEN INOP, PERFORMED PHASE 1S. PERFORMED V LIST. EMER DESCENT. DIVERTED TO HKG. RT ENGINE BLEED OFF AFTER DEPARTURE COMPLIED WITH CHECKLIST. REPLACED COMPRESSOR OUTLET SENSOR PER AMM 21-51-06-4.

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