What was found
CABIN ZONE TEMP SYNOPTIC SHOWS ZONE C BLANK. F/A REPORT AREA WARM. REPLACED ZONE C TRIM AIR MODULATING VALVE, TEST PASSED ALL INDICATIONS NORMAL.
- Difficulty date
- January 21, 2013
- Submitted
- February 8, 2013
- Operation
- Air carrier
- Aircraft
- N206UA
- Make and model
- Boeing 777222
- Aircraft serial
- 30212
- Aircraft time
- 60,181 hours, 8,584 cycles
- Engine
- Pwa PW40903
- System (JASC)
- 2160 · Cabin Temperature Control System
- Part
- Valve
- Part number
- 8102212
- Part serial
- 98066212
- Condition
- Faulty
- Location
- Zone C
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.