What was found
LEFT PACK LIGHT ILLUMINATED AFTER LANDING, MASTER CAUTION LIGHT DID NOT COME ON. ACFT GROUNDED. REPLACED LT PACK TEMP CONTROL VALVE REF MM 21-51-00. OPS AND LEAK CKS NORMAL.
- Difficulty date
- October 27, 2013
- Submitted
- October 29, 2013
- Operation
- Air carrier
- Aircraft
- N408AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 41732
- Aircraft time
- 3,509 hours, 1,115 cycles
- System (JASC)
- 2150 · Cabin Cooling System
- Part
- Control Valve
- Part number
- 3989083
- Part serial
- 1612
- Condition
- Malfunctioned
- Location
- Lt A/C Pack
- Part time
- 62,575 hours, 35,192 cycles
- 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.