- Difficulty date
- April 20, 2013
- Submitted
- April 23, 2013
- Operation
- Air carrier
- Make and model
- Boeing 737890
- Aircraft serial
- 35690
- Aircraft time
- 18,675 hours, 5,866 cycles
- Part
- Controller
- Condition
- Malfunctioned
- Location
- Temp
- Stage of operation
- TX
- 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.
What was found
AFTER ENGINE START , ON RECALL CONT CAB ZONE TEMP LT ILLUMINATED. LT EXTINGUISHES W/RESET. TEMP IS CONTROLLABLE W/SECONDARY CONTROLLER. ACCOMPLISHED PACK/ZONE TEMP CONTROLLER BITE TEST. CONTROLLER NR 2 LOGGED FLT DK TRIM VALVE FAULT. CLEARED & RERAN TEST PASSED.