Service difficulty report · Actuator · Boeing 737890

Difficulty date
July 18, 2016
Submitted
July 20, 2016
Operation
Air carrier
Aircraft
N531AS
Make and model
Boeing 737890
Aircraft serial
35199
Aircraft time
24,136 hours, 7,217 cycles
Part
Actuator
Part number
MA30A1001
Part serial
AA229766C
Condition
Failed
Location
Xfeed Valve
Part time
24,152 hours, 7,222 cycles
Stage of operation
IN
How discovered
V
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

FOLLOW-UP TO X-FEED VALVE ACTUATOR C/B OUT. ACFT GROUNDED. REMOVED & REPLACED CROSSFEED VALVE ACTUATOR IAW AMM 28-22-21. PERFORMED OPERATIONAL TEST IAW AMM 28-22-21-710-801, OPS CHECKED GOOD.