What was found
ON RECALL, RIGHT PACK LIGHT ILLUMINATED, RESET WITH MASTER CAUTION. ACFT GROUNDED. REMOVED AND REPLACED THE RT TEMP CONTROL VALVE IAW AMM 21-51-10. PERFORMED BITE TEST IAW AMM 21-61-00-700-806-002. TEST PASSED.
- Difficulty date
- February 20, 2017
- Submitted
- February 22, 2017
- Operation
- Air carrier
- Aircraft
- N481AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 44106
- Aircraft time
- 6,213 hours, 2,078 cycles
- System (JASC)
- 2150 · Cabin Cooling System
- Part
- Control Valve
- Part number
- 3989085
- Part serial
- 24801
- Condition
- Failed
- Location
- Right
- Part time
- 6,236 hours, 2,084 cycles
- Stage of operation
- NR
- How discovered
- 9
- Nature of condition
- J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.