Service difficulty report · Actuator · Boeing 737890

Difficulty date
July 24, 2011
Submitted
July 26, 2011
Operation
Air carrier
Aircraft
N558AS
Make and model
Boeing 737890
Aircraft serial
35177
Aircraft time
19,227 hours, 5,658 cycles
Part
Actuator
Part number
MA30A1001
Part serial
AA248689C
Condition
Malfunctioned
Location
Fuel System
Part time
320 hours, 100 cycles
Stage of operation
LD
How discovered
O
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

AFTER TOUCH DOWN DURING LANDING ROLL LT SPAR VALVE CLOSED LIGHT ILLUMINATED AND REMAINED ON. EXTINGUISHED SOME TIME AFTER SPEED BRAKE STOWED. REPLACED LT SPAR VALVE ACTUATOR REF MM 28 22 11 000 804 28 22 11 400 804 28 22 00 710 801. SYSTEM OPS CHECK GOOD. PERFORMED TASK 28 22 00 710 801. SYS CHECKS NORMAL.