Service difficulty report · Actuator · Boeing 737890

Difficulty date
December 18, 2020
Submitted
December 22, 2020
Operation
Air carrier
Aircraft
N516AS
Make and model
Boeing 737890
Aircraft serial
39044
Aircraft time
43,821 hours, 13,206 cycles
Part
Actuator
Part number
5416744
Part serial
9890
Condition
Failed
Location
Ram Air Door
Part time
16 hours, 7 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 LT ILLUM ON MASTER CAUTION RECALL. EXTINGUISHED WITH RESET. GROUNDED-YES. TROUBLESHOT BOTH CONTROLLER FAULT FOUND NR 2 RAM AIR ACTUATOR WON`T CLEAR. REMOVED AND REPLACED RT RAM AIR INLET ACTUATOR, REF B737-800 AMM 21-51-21/401. BITE TEST AND OPERATIONS CHECK GOOD.