What was found
DURING RECALL, LEFT PACK LIGHT ILLUMINATED. EXTINGUISHED WHEN MASTER CAUTION WAS RESET. ACFT GROUNDED. PERFORMED BITE TEST, IAW AMM 21-61-00. TCV RED LIGHT. REPLACED TCV IAW AMM 21-51-10. BITE CHECK PASSED, NO LEAKS NOTED.
- Difficulty date
- July 22, 2016
- Submitted
- July 25, 2016
- Operation
- Air carrier
- Aircraft
- N581AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35188
- Aircraft time
- 35,345 hours, 10,696 cycles
- System (JASC)
- 2150 · Cabin Cooling System
- Part
- Control Valve
- Part number
- 3989083
- Part serial
- 6981
- Condition
- Malfunctioned
- Location
- Lt A/C Pack
- Part time
- 46,955 hours, 15,358 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.