Service difficulty report · Actuator · Boeing 737890

Difficulty date
September 23, 2017
Submitted
September 25, 2017
Operation
Air carrier
Aircraft
N563AS
Make and model
Boeing 737890
Aircraft serial
35180
Aircraft time
41,400 hours, 12,418 cycles
Engine
Cfmint CFM567B27
Part
Actuator
Part number
1324M12P10
Part serial
APMTH085
Condition
Leaking
Location
Nr 1 Vsv
Part time
31,750 hours, 9,281 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

DURING A LEAK CHECK FOR T/C 78472040, FUEL WAS LEAKING OUT OF THE NR 1 ENGINE RIGHT VSV DRAIN. ACFT GROUNDED. REMOVED AND REPLACED RT VSV ACTUATOR IAW AMM 75-31-01-400-802-F00. ACTUATOR LEAK TEST PERFORMED IAW AMM 75-31-01-790-801-F00.