- Difficulty date
- June 19, 2018
- Submitted
- June 22, 2018
- Operation
- Air carrier
- Make and model
- Boeing 737890
- Aircraft serial
- 35187
- Aircraft time
- 43,226 hours, 12,859 cycles
- Part
- Actuator
- Part number
- 5416744
- Part serial
- 8733
- Condition
- Failed
- Location
- Ram Air Inlet
- Part time
- 56,346 hours, 23,466 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.
What was found
RIGHT PACK LIGHT ILLUMINATES DURING MASTER RECALL & EXTINGUISHES UPON MASTER CAUTION RESET. GROUNDED - YES. CONFIRMED FAULT, RT PACK/ZONE TEMP CONTROLLER BITE SHOWS HARD FAIL, RT RAM AIR INLET ACTR. REMOVED & REPLACED RT RAM AIR INLET ACTR REF AMM 21-51-21, OPS CK NORMAL REF AMM 21-61-00-700-806-002.