What was found
LEFT PACK LT ILLUMINATED ON RECALL. EXTINGUISHED WITH MASTER CAUTION RESET. ACFT CHECKED AND RELEASED IAW MEL 21-32B, LT PACK TEMP CONTROL INOPERATIVE. ACFT GROUNDED. R & R LT TEMP CONTROL VALVE. OPS CHECKS NORMAL.
- Difficulty date
- October 27, 2015
- Submitted
- October 29, 2015
- Operation
- Air carrier
- Aircraft
- N564AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35103
- Aircraft time
- 34,697 hours, 10,658 cycles
- System (JASC)
- 2160 · Cabin Temperature Control System
- Part
- Control Valve
- Part number
- 3989083
- Part serial
- 3278
- Condition
- Failed
- Location
- Cabin Temp
- Part time
- 49,218 hours, 25,525 cycles
- 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.