Service difficulty report · Vbv · Boeing 737900ER

Difficulty date
May 13, 2022
Submitted
May 18, 2022
Operation
Air carrier
Aircraft
N403AS
Make and model
Boeing 737900ER
Aircraft serial
41730
Aircraft time
35,448 hours, 11,348 cycles
Engine
Cfmint CFM567B27E
Part
Vbv
Part number
1226400
Part serial
YU124514
Condition
Faulty
Location
#2 Engine
Part time
25,503 hours, 7,949 cycles
Stage of operation
IN
How discovered
V
Nature of condition
J
Precautionary procedure
K

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

What was found

SHORT TIME MTX MSG 75-10452 #2 ENG VBV POSITION SIGNALS DISAGREE. DEFERRED FOR 50FLT HRS PER ASA T/C 78273000. GROUNDED - YES. REMOVED AND REPLACED #2 ENG R/H VBV ACTUATOR REF B737-900 AMM 75-32-02. OPS/ LEAK/ ACTUATORS TEST PASSED. NO DEFECTS NOTED. THIS CLEARS PLT DEFERAL.

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