What was found
LEFT PACK LIGHT ILLUMINATED ON RECALL DURING DECENT EXTINGUISHED UPON MASTER CAUTION RESET. ACFT GROUNDED. RAN PACK/ZONE TEMP CONTROLLER IAW MM 21-61-00. SYS OPS CHECK GOOD. RESET CONTROLLER AS PRECAUTION.
- Difficulty date
- June 2, 2012
- Submitted
- June 4, 2012
- Operation
- Air carrier
- Aircraft
- N559AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35178
- Aircraft time
- 21,712 hours, 6,590 cycles
- System (JASC)
- 2150 · Cabin Cooling System
- Part
- Warning Light
- Condition
- False Activation
- Location
- 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.