What was found
LEFT PACK LIGHT ILLUMINATES ON RECALL. PACK CONTROL BIT SHOWS LEFT PACK TCV FAILED. REPLACED TCV. BITE CHECK & LEAK CHECK OK.
- Difficulty date
- March 9, 2008
- Submitted
- March 10, 2008
- Operation
- Air carrier
- Aircraft
- N559AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35178
- Aircraft time
- 5,715 hours, 1,684 cycles
- System (JASC)
- 2150 · Cabin Cooling System
- Part
- Control Valve
- Part number
- 3989083
- Condition
- Failed
- Location
- Lt A/C Pack
- 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.