What was found
AFTER BLOCK OUT LT PACK OFF EICAS MESSAGE AND LEFT PACK OFF DISCRETE LIGHT FAIL TO ILLUMINATE WHEN LEFT PACK SELECTED OFF. CLEANED E/PLUG OF FLOW CONTROL VALVE AND THEN LT PACK OPERATIONS CHECK NORMAL, PER AMM 21-51-00.
- Difficulty date
- January 8, 2021
- Submitted
- January 11, 2021
- Operation
- Air carrier
- Aircraft
- N644GT
- Make and model
- Boeing 7673JHF
- Aircraft serial
- 37810
- Aircraft time
- 20,510 hours, 4,788 cycles
- System (JASC)
- 2197 · Air Conditioning System Wiring
- Part
- Connector
- Condition
- Dirty
- Location
- Flow Control Vlv
- Stage of operation
- TX
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- D
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.