What was found
FOUND RAM AIR ACTUATOR FAULT ON L/H PACK ZONE TEMP CONTROLLER. GROUNDED - YES. REMOVED AND REPLACED L/H RAM AIR INLET ACTUATOR PER B737-800 AMM 21-51-21. THIS CLEARS CORRECTED FAULT ON L/H PACK ZONE TEMP CONTROLLER.
- Difficulty date
- October 27, 2019
- Submitted
- October 28, 2019
- Operation
- Air carrier
- Aircraft
- N513AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35192
- Aircraft time
- 42,325 hours, 12,615 cycles
- System (JASC)
- 2150 · Cabin Cooling System
- Part
- Actuator
- Part number
- 5416744
- Part serial
- 12207
- Condition
- Faulty
- Location
- Left Ram Air Inl
- Part time
- 44,851 hours, 13,184 cycles
- Stage of operation
- IN
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.