Service difficulty report · Actuator · Boeing 737990ER

Difficulty date
November 19, 2022
Submitted
November 23, 2022
Operation
Air carrier
Aircraft
N457AS
Make and model
Boeing 737990ER
Aircraft serial
36355
Aircraft time
32,130 hours, 10,205 cycles
Engine
Cfmint CFM567B27E
Part
Actuator
Condition
Leaking
Location
Nr 2 Vsv
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

NR 2 ENGINE LEFT VSV HAS STATIC FUEL LEAK 15 DROPS PER MINUTE. GROUNDED - YES. REPLACED NR 2 ENG LEFT VSV ACTUATOR IAW AMM 75-31-01 ACTUATOR LEAK TEST GOOD USING HAND PUMP. ACCOMPLISHED HMU IDLE RUN ACTUATORS TEST, CHECKS GOOD IAW AMM 71-00-00-700-807-F01.