What was found
LEFT PACK LIGHT ILLUMINATED ON RECALL AT TOP OF DESCENT LIGHT EXTINGUISHED WITH RESET OF MASTER CAUTION. GROUNDED - YES. ACCOMPLISHED B737-900 FIM 21-62 TASK 801. NO FAULTS LOGGED.
- Difficulty date
- December 23, 2018
- Submitted
- December 27, 2018
- Operation
- Air carrier
- Aircraft
- N478AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 44105
- Aircraft time
- 13,811 hours, 4,623 cycles
- System (JASC)
- 2150 · Cabin Cooling System
- Part
- Warning Light
- Condition
- False Activation
- Location
- Lt A/C Pack
- Stage of operation
- DE
- How discovered
- O
- Nature of condition
- N
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.