Service difficulty report · Actuator · Boeing 737990ER

Difficulty date
November 1, 2019
Submitted
November 9, 2019
Operation
Air carrier
Aircraft
N464AS
Make and model
Boeing 737990ER
Aircraft serial
40714
Aircraft time
22,229 hours, 7,080 cycles
Engine
Cfmint CFM567B27E
Part
Actuator
Part number
1324M12P10
Part serial
APMWR436
Condition
Leaking
Location
Nr 2 Engine Vsv
Part time
22,290 hours, 7,096 cycles
Stage of operation
TX
How discovered
V
Nature of condition
K
Precautionary procedure
D

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

What was found

RAMP REPORTS FLUID LEAKING FROM #2 ENGINE NACELLE. GROUNDED - YES. ACCOMPLISHED ENGINE DRAIN AND VENTS INSP PER B737-900 AMM 71-71-00. FOUND RH VSV DRAIN LEAKING LESS THAN 90 DROPS PER MINUTE. AFTER ENGINE RUN FOUND NO LEAKS AT DRAIN. RH VSV TO BE REPLACED WITH 25 FC. REMOVED AND REPLACED #2 RH VSV ACTUATOR REF AMM 75-31-01-400-802-F00. LEAK AND OPS CHECK GOOD. THIS CLEARS PLT DEFERRAL.