- Difficulty date
- March 3, 2023
- Submitted
- March 7, 2023
- Operation
- Air carrier
- Make and model
- Boeing 737890
- Aircraft serial
- 35202
- Aircraft time
- 45,007 hours, 12,888 cycles
- Part
- Actuator
- Part number
- 5416744
- Part serial
- 1077235
- Condition
- Faulted
- Location
- Rt Ram Air
- Part time
- 26,397 hours, 7,534 cycles
- Stage of operation
- DE
- How discovered
- V
- 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
ON DESCENT CHECK RECALL CHECK, RIGHT PACK LIGHT ILLUMINATED CLEARS ON RESET. GROUNDED - YES. REF B737-800 FIM 21-62 TASK 801, RH PACK CONTROLLER FAULT REVIEW RESULTS IN RAM AIR ACTUATOR FAULT ON PREVIOUS FLIGHT. REMOVED & REPLACED RAM AIR INLET ACTUATOR REF B737-800 AMM 21-51-21, OPS & BITE CHECK GOOD.