Service difficulty report · Bellcrank · Boeing 737990ER

Difficulty date
August 11, 2023
Submitted
August 14, 2023
Operation
Air carrier
Aircraft
N453AS
Make and model
Boeing 737990ER
Aircraft serial
36354
Aircraft time
35,845 hours, 11,289 cycles
Part
Bellcrank
Part number
1276M84G15
Condition
Excess Play
Location
#2 Engine
Stage of operation
IN
How discovered
O
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

#2 ENGINE HAS SHORT TIME FAULT 75-10402, THE VSV POSITION SIGNALS DISAGREE. GROUNDED - YES. #2 ENGINE VSV "B" ACTUATOR BELL CRANK HAS EXESSIVE PLAY. (L/H SIDE) REPLACED LH VSV BELL CRANK ASSY PER AMM 72-32-00-900-805. OPS TEST GOOD MIG 2C 40-0047291 COMPLETED