Service difficulty report · Actuator · Boeing 737752

Difficulty date
February 28, 2015
Submitted
March 31, 2015
Operation
Air carrier
Aircraft
N906AM
Make and model
Boeing 737752
Aircraft serial
29356
Aircraft time
33,359 hours, 15,714 cycles
Part
Actuator
Part number
R5303M11
Part serial
050648
Condition
Failed
Location
Speed Brake
Part time
333,559 hours, 15,714 cycles
Stage of operation
TO
How discovered
O
Nature of condition
J
Precautionary procedure
A

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

What was found

AIRCRAFT RETURNED TO PLATFORM DUE TO TAKEOFF CONFIGURATION ALARM WAS ACTIVE. PERFORMED BITE TO FSEU IAW FIM 31-51 TASK 801, NO CONFIRMING FAILURE, TESTED CORRECT. THE ACFT WAS SENT TO THE HANGAR & AS PRECAUTIONARY ACTIONS, THE AUTO SPEED BRAKE ACTUATOR WAS REPLACED IAW AMM 27-62-31 & SPEED BRAKE THROTTLE SWITCH TEST WAS PERFORMED IAW AMM 27-62-00, TESTED CORRECT.