Service difficulty report · Actuator · Boeing 737990ER

Difficulty date
March 15, 2023
Submitted
March 20, 2023
Operation
Air carrier
Aircraft
N431AS
Make and model
Boeing 737990ER
Aircraft serial
43255
Aircraft time
34,621 hours, 10,966 cycles
Part
Actuator
Part number
1324M12P10
Part serial
APMYN928
Condition
Leaking
Location
#2 Engine
Part time
34,644 hours, 10,972 cycles
Stage of operation
IN
How discovered
V
Nature of condition
K
Precautionary procedure
K

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

What was found

#2 ENGINE FUEL LEAK. GROUNDED - YES. FUEL LEAK FROM #2 ENGINE L/H VSV APPROX 50 DROPS PER MINUTE. REMOVED AND REPLACED #2 ENG LEFT VSV ACTUATOR REF B737-900 AMM 75-31-01.