What was found
LEFT PACK CAUTION ILLUMINATES WITH MASTER CAUTION RECALL AND EXTINGUISHES WITH RESET. GROUNDED - YES. REMOVED AND REPLACED THE LT RAM AIR ACTUATOR ASSY REF AMM 21-51-21-000-800 AND AMM 21-51-21-400-801. OPS CHCKS OK.
- Difficulty date
- July 23, 2018
- Submitted
- July 25, 2018
- Operation
- Air carrier
- Aircraft
- N530AS
- Make and model
- Boeing 737890
- Aircraft serial
- 36578
- Aircraft time
- 32,487 hours, 9,649 cycles
- System (JASC)
- 2150 · Cabin Cooling System
- Part
- Actuator
- Part number
- 5416744
- Part serial
- 8475
- Condition
- Failed
- Location
- Lt Ram Air
- Part time
- 62,232 hours, 21,636 cycles
- Stage of operation
- NR
- 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.