Service difficulty report · Actuator · Boeing 737990ER

Difficulty date
April 6, 2021
Submitted
April 12, 2021
Operation
Air carrier
Aircraft
N433AS
Make and model
Boeing 737990ER
Aircraft serial
41704
Aircraft time
28,209 hours, 9,005 cycles
Engine
Cfmint CFM567B27E
Part
Actuator
Part number
1324M12P10
Part serial
APMYP405
Condition
Leaking
Location
Nr 2 Vsv
Part time
28,248 hours, 9,015 cycles
Stage of operation
IN
How discovered
9
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

FUEL LEAK #2 ENG AT DRAINS. GROUNDED - YES. FOUND FUEL LEAKS COMING FROM VSV PAD DRAIN APPROX 30 DPM, LESS THAN SERVICEABLE LIMIT, REF B737-900 AMM 71-71-00-200-801 FIG 605. REPLACED #2 ENG LEFT VSV ACTUATOR REF AMM 75-31-01. LEAK CHECK GOOD. ACTUATORS TEST GOOD.