# SDR UALA2010092403542

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 23, 2010
- Submitted: September 25, 2010
- Operation: Air carrier
- Aircraft: [N209UA](https://openairdocs.org/aircraft/N209UA), registered now
- Make and model: Boeing 777222
- Aircraft serial: 30215
- Aircraft time: 45,305 hours, 5,842 cycles
- Engine: Pwa PW4090
- System (JASC): [2160 · Cabin Temperature Control System](https://openairdocs.org/jasc/2160)
- Part: Heater
- Part number: 4E32391
- Condition: Inoperative
- Location: Crew Rest Area
- 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/UALA2010092403542

## Discrepancy

LOWER F/A CREW REST AREA TEMPATURE CONTROL PANEL DOES NO RESPOND TO SELECTED TEMPERATURE.  NR1 HEATER INOP.  REPLACED NR1 HEATER IAW MM, OPS NORMAL.

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