What was found
LEFT PACK OFF, WILL NOT RESET. PERFORMED A CHECK OF THE LEFT PACK FLOW CONTROL SHUTOFF VALVE IAW AMM 21-00-00. RESEATED CONNECTORS D2770 D1598, D746 AND D20316, LT PACK SHUTOFF VALVE. PERFORMED BITE TEST IAW AMM 21-51-01. NO FAULTS.
- Difficulty date
- January 27, 2020
- Submitted
- January 28, 2020
- Operation
- Air carrier
- Aircraft
- N1409A
- Make and model
- Boeing 767306
- Aircraft serial
- 27960
- Aircraft time
- 91,961 hours, 17,726 cycles
- System (JASC)
- 2150 · Cabin Cooling System
- Part
- Shutoff Valve
- Condition
- Malfunctioned
- Location
- Lt A/C Pack
- 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.