What was found
LEFT PACK LIGHT ILLUMINATES DURING RECALL. TROUBLE SHOT PER FIM 21 53 TASK 803. BITE CHECK SHOWS LT PACK TEMP CONTROL VALVE FAULT. REPLACED TCV PER M/M 23 51 10 801. GROUND VERIFICATION SUCCESSFUL.
- Difficulty date
- October 25, 2008
- Submitted
- October 28, 2008
- Operation
- Air carrier
- Aircraft
- N559AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35178
- Aircraft time
- 8,292 hours, 2,489 cycles
- System (JASC)
- 2150 · Cabin Cooling System
- Part
- Control Valve
- Part number
- 3989083
- Part serial
- 9373
- Condition
- Malfunctioned
- Location
- Lt Pack
- Part time
- 6,257 hours, 1,898 cycles
- Stage of operation
- TX
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.