What was found
RT ECONOMY COOLING VALVE INOPERATIVE. PACK MODE R DISPLAYED AGAIN AFTER ENGINE START. MSG NR 21-23402. REPLACED CABIN TEMP CONTROLLER AND INSTALLED SOFTWARE. GRD TESTED, PASSED.
- Difficulty date
- April 2, 2010
- Submitted
- April 7, 2010
- Operation
- Air carrier
- Aircraft
- N798UA
- Make and model
- Boeing 777222
- Aircraft serial
- 26928
- Aircraft time
- 53,259 hours, 7,827 cycles
- Engine
- Pwa PW4090
- System (JASC)
- 2161 · Cabin Temperature Controller
- Part
- Controller
- Part number
- 8102003
- Part serial
- 132
- Condition
- Faulty
- Location
- Cabin Temp
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.