Service difficulty report · Actuator · Boeing 737890

Difficulty date
June 15, 2021
Submitted
August 5, 2021
Operation
Air carrier
Aircraft
N592AS
Make and model
Boeing 737890
Aircraft serial
35190
Aircraft time
48,624 hours, 14,488 cycles
Engine
Cfmint CFM567B27B3
Part
Actuator
Part number
1211313010
Part serial
VJ651
Condition
Faulted
Location
Nr 2 Vsv
Part time
16,713 hours, 4,696 cycles
Stage of operation
IN
How discovered
9
Nature of condition
O
Precautionary procedure
K

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

What was found

WHILE PERFORMING T/C 78273000 FOUND LONG TIME MESSAGE ON #2 ENG # 75-10392 VSV POSTION SIGNAL IS OUT OF RANGE, DEFERRED PER T/C 78273000. GROUNDED - YES. ACCOMPLISHED B737-800 FIM 75-31 TASK 803 PER STEP F (4) CONNECTOR DP0902 TO DP0902 PIN 2 TO PIN 3 RESISTANCE IS OUT OF RANGE OPEN LINE. REMOVED AND REPLACED #2 ENG RH VSV ACTUATOR PER B737-800 AMM 75-31-01/401.