What was found
LEFT PACK LIGHT ILLUMINATED IN FLIGHT. FOLLOWED CHECKLIST. LIGHT EXTINGUISHED. ACFT GROUNDED. ACCOMPLISHED FIM 21-53 TASK 809. LEFT PACK OPS CHECKED GOOD. NO DEFECTS. NO HISTORY 30 DAYS.
- Difficulty date
- December 31, 2017
- Submitted
- January 2, 2018
- Operation
- Air carrier
- Aircraft
- N433AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 41704
- Aircraft time
- 16,716 hours, 5,477 cycles
- System (JASC)
- 2150 · Cabin Cooling System
- Part
- Warning Light
- Condition
- False Activation
- Location
- Lt A/C Pack
- Stage of operation
- NR
- 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.