# SDR FDEA201804221092

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 22, 2018
- Submitted: May 1, 2018
- Operation: Air carrier
- Aircraft: [N861FD](https://openairdocs.org/aircraft/N861FD), registered now
- Make and model: Boeing 777-FS2
- Registry model: [Boeing 777-FS2](https://openairdocs.org/model/boeing-777-fs2) (OpenAirDocs)
- Aircraft serial: 37732
- Aircraft time: 25,634 hours, 4,097 cycles
- System (JASC): [2160 · Cabin Temperature Control System](https://openairdocs.org/jasc/2160)
- Part: Controller
- Part number: 81020030
- Part serial: 2011090012
- Condition: Failed
- Location: Cabin Temp
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/FDEA201804221092

## Discrepancy

AFTER LEVEL OFF, HAD NO FWD CABIN TEMP CONTROL. RECEIVED A CABIN TEMP ICAS.  TROUBLESHOT IAW MOCC. RETURNED TO DEPARTURE.   SYSTEM CONFIGURATION OF CH 21 CTC SHOWED MISSING INFO FOR  LT CTC CHANNELS 1 & 2.  R & R THE LT CTC IAW AMM  21-61-01. CHECKED GOOD. OK FOR SERVICE.

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