Service difficulty report · Actuator · Boeing 737900ER

Difficulty date
July 22, 2023
Submitted
July 25, 2023
Operation
Air carrier
Aircraft
N408AS
Make and model
Boeing 737900ER
Aircraft serial
41732
Aircraft time
39,044 hours, 12,351 cycles
Part
Actuator
Part number
1324M12P10
Part serial
APMWR260
Condition
Leaking
Location
#2 Eng Vsv
Part time
34,816 hours, 10,847 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

FOUND #2 ENGINE LEAKING FUEL AT GATE. 80 DROPS PER MINUTE FROM LEFT VSV DRAIN. GROUNDED - YES. (RESOLVED ON W/O: 1962420 TASKCARD: N/R-00002 ) REMOVED CLAMPS OFF HIGH STAGE VALVE IAW 36-11-06-000-801. REMOVED #2 ENG LEFT HAND VSV ACTUATOR IAW AMM 75-31-01-400-801-F00. INSTALLED #2 ENG LET HAND VSV ACTUATOR UP TO STEP (F)(3)(E) IAW AMM 75-31-01-400-801-F00. 58708 07/25/2023 41950 7/25/2023. COMPLETED INSTALLATION OF #2 L/H VSV REF MM 75-31-01-790-801-F00. CLEAR PLT DEFERRAL, SEAMC MIKE NOTIFIED, C/N 220544.

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