What was found
LEFT PACK LIGHT ILLUMINATED ON RECALL EXTINGUISHED AFTER PUSHING MASTER CAUTION RESET. FOUND TCV FAULT IN NR 1 PACK/ZONE TEMP CONTROLLER. REMOVED & REPLACED LT TCV REF AMM 21 51 10. OPS & LEAK CHECKED GOOD.
- Difficulty date
- April 13, 2012
- Submitted
- April 16, 2012
- Operation
- Air carrier
- Aircraft
- N518AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35693
- Aircraft time
- 11,965 hours, 3,621 cycles
- System (JASC)
- 2150 · Cabin Cooling System
- Part
- Control Valve
- Part number
- 3989083
- Part serial
- 6835
- Condition
- Malfunctioned
- Location
- Ac Bay
- Part time
- 27,044 hours, 11,674 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.