What was found
LEFT PACK OFF LIGHT AND L PACK OFF EICAS MESSAGE DO NOT INDICATE WHEN PACK IS OFF. CLEANED FLOW CONTROL AND SHUTOFF VALVE PER B767 AMM 21-51-01. OPS CHECK OF LEFT PACK OPS CHECK GOOD PER B767 AMM 21-00-00.
- Difficulty date
- May 31, 2019
- Submitted
- June 3, 2019
- Operation
- Air carrier
- Aircraft
- N649GT
- Make and model
- Boeing 767375
- Aircraft serial
- 25864
- Aircraft time
- 88,971 hours, 22,922 cycles
- System (JASC)
- 2150 · Cabin Cooling System
- Part
- Control Valve
- Condition
- Dirty
- Location
- Lt A./C Pack
- 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.