Service difficulty report · Actuator · Boeing 737890

Difficulty date
November 10, 2020
Submitted
November 13, 2020
Operation
Air carrier
Aircraft
N533AS
Make and model
Boeing 737890
Aircraft serial
35201
Aircraft time
36,995 hours, 10,721 cycles
Part
Actuator
Part number
5416744
Part serial
698220
Condition
Faulty
Location
Rt Ram Inlet
Part time
67,659 hours, 26,448 cycles
Stage of operation
IN
How discovered
9
Nature of condition
O
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

RT PACK INLET DOOR ACTUATOR CONTINUOUSLY RUNNING. GROUNDED-YES. REMOVED AND REPLACED RT RAM AIR DOOR INLET ACTUATOR, REF AMM 21-51-21/401. THREE C/B'S OPENED, TAGGED, AND RESET. OPERATIONS TEST PASS. ETOPS GROUND VERIFICATION SUCCESSFUL. SEAMC SCOTT NOTIFIED.