Service difficulty report · Actuator · Boeing 737890

Difficulty date
January 15, 2018
Submitted
January 18, 2018
Operation
Air carrier
Aircraft
N592AS
Make and model
Boeing 737890
Aircraft serial
35190
Aircraft time
38,267 hours, 11,654 cycles
Engine
Cfmint CFM567B27B3
Part
Actuator
Part number
1324M12P10
Part serial
APMRJ335
Condition
Leaking
Location
Nr Vsv
Part time
38,277 hours, 11,662 cycles
Stage of operation
TX
How discovered
O
Nature of condition
K
Precautionary procedure
O

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

What was found

ON WALK AROUND FOUND A FUEL LEAK UNDER THE NR 2 ENGINE. ACFT GROUNDED. FOUND LEAK AT THE NR 2 LEFT VSV DRAIN. LEAK AT 8 DROPS PER MINUTE. REMOVED AND REPLACED THE NR 2 VSV ACTUATOR IAW AMM 75-31-01-000-801-F00, AND AMM 75-31-01-400-801-F00. VSV ACTUATOR LEAK TEST PASSED, NO LEAK NOTED IAW AMM 75-31-01-790-801-F00. GROUND VERIFICATION CHECKED GOOD. NO LEAKS NOTED.