What was found
LEFT PACK LIGHT ILLUMINATED AFTER TAKEOFF. RAN QRH. LIGHT EXTINGUISHED ON MASTER CAUTION RESET. ACFT GROUNDED. BITE CHECK OF THE LEFT PACK CONTROLLER HAS A FAULT FOR THE TCV THIS PACK. FAULT RESETS.
- Difficulty date
- March 30, 2018
- Submitted
- April 3, 2018
- Operation
- Air carrier
- Aircraft
- N479AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 60576
- Aircraft time
- 11,000 hours, 3,666 cycles
- System (JASC)
- 2150 · Cabin Cooling System
- Part
- Warning Light
- Condition
- False Activation
- Location
- Lt A/C Pack
- Stage of operation
- CL
- 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.