What was found
LEFT PACK WARNING ON RECALL. ACFT GROUNDED. HAD A LT TCV FAULT, REMOVED AND REPLACED THE LEFT TEMPERATURE CONTROL VALVE IAW AMM 21-51-10-401, LEAK AND OPS CHECKED GOOD.
- Difficulty date
- June 6, 2018
- Submitted
- June 11, 2018
- Operation
- Air carrier
- Aircraft
- N529AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35198
- Aircraft time
- 31,983 hours, 9,584 cycles
- System (JASC)
- 2150 · Cabin Cooling System
- Part
- Control Valve
- Part number
- 3989085
- Part serial
- 9870
- Condition
- Faulted
- Location
- Lt A/C Pack
- Part time
- 39,747 hours, 12,419 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.