Service difficulty report · Actuator · Boeing 737990ER

Difficulty date
September 9, 2022
Submitted
September 12, 2022
Operation
Air carrier
Aircraft
N402AS
Make and model
Boeing 737990ER
Aircraft serial
41189
Aircraft time
36,373 hours, 11,614 cycles
Engine
Cfmint CFM567B27E
Part
Actuator
Part number
1211313010
Part serial
APMMT359
Condition
Leaking
Location
#2 Engine
Part time
3,391 hours, 994 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 RH VSV ACTUATOR EXCESSIVELY LEAKING. APPROX 60 DROPS/MIN. GROUNDED - YES. REPLACED #2 ENG RH VSV ACTUATOR PER B737-900 AMM 75-31-01.