- Difficulty date
- July 22, 2021
- Submitted
- August 5, 2021
- Operation
- Air carrier
- Make and model
- Boeing 737890
- Aircraft serial
- 35185
- Aircraft time
- 52,809 hours, 15,770 cycles
- Part
- Actuator
- Part number
- 5416744
- Part serial
- 1077157
- Condition
- Intermittent
- Location
- Rt Ram Air Inlet
- Part time
- 70,692 hours, 30,828 cycles
- Stage of operation
- NR
- How discovered
- 9
- 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 ILLUMINATES ON MASTER RECALL, EXTINGUISHES ON MASTER CAUTION RESET. GROUNDED - YES. PZTC BITE SHOWING INTERMITTENT RH RAM AIR ACTUATOR FAULT. REMOVED AND REPLACED RIGHT HAND # 2 RAM AIR INLET ACTUATOR REF B737-800 AMM 21-51-21. OPS CHECK GOOD.