Service difficulty report · Actuator · Boeing 737990ER

Difficulty date
September 22, 2018
Submitted
September 24, 2018
Operation
Air carrier
Aircraft
N467AS
Make and model
Boeing 737990ER
Aircraft serial
36362
Aircraft time
17,059 hours, 5,742 cycles
Engine
Cfmint CFM567B27E
Part
Actuator
Part number
1324M12P10
Part serial
APMWT053
Condition
Leaking
Location
Nr 2 Engine
Part time
17,061 hours, 5,743 cycles
Stage of operation
IN
How discovered
O
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 UNDER NR 2 ENGINE. FOUND 60 DPM COMING FROM RIGHT VSV DRAIN. RAN RT ENG FOR 5 MIN AT IDLE, AFTER SHUT DOWN 1 DPM. GROUNDED - YES. REMOVED AND REPLACED RIGHT VSV ACTUATOR ON NR 2 ENGINE REF AMM TASK 75-31-01-401. PERFORMED VSV ACTUATOR LEAK TEST. OP CHECK AND LEAK CHECK GOOD.