- Difficulty date
- January 3, 2020
- Submitted
- January 7, 2020
- Operation
- Air carrier
- Make and model
- Boeing 737890
- Aircraft serial
- 35188
- Aircraft time
- 47,975 hours, 14,351 cycles
- Part
- Actuator
- Part number
- 5416744
- Part serial
- 1077128
- Condition
- Inoperative
- Location
- Ram Air Inlet
- Part time
- 38,725 hours, 20,521 cycles
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT PACK LIGHT ON RECALL. GROUNDED - YES. L/H PACK/ZONE TEMP CONTROLLER SHOWS HARD FAIL L/H RAM AIR INLET ACTUATOR. NO FAULTS LOGGED ON R/H SIDE. REMOVED & REPLACED L/H RAM AIR INLET ACTUATOR REF B737-800 AMM 21-51-21, OPS CK NML REF AMM 21-51-00-700-803.