Service difficulty report · Motor · Boeing 7377*

Difficulty date
February 16, 2023
Submitted
February 17, 2023
Operation
Air carrier
Aircraft
N23708
Make and model
Boeing 7377*
Aircraft serial
28769
Aircraft time
77,035 hours, 27,626 cycles
Part
Motor
Part number
6355C000101
Part serial
3387
Condition
Inoperative
Location
Horiz Stab
Stage of operation
DE
How discovered
O
Nature of condition
O
Precautionary procedure
B

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

What was found

ELECTRIC STAB INOP FOUND VLTAGE AND GROUND AT ELEC TRIM MOTOR, WILL REQUIRE REMOVED EXISTING STAB TRIM ELECTRIC MOTOR PER MM STABILIZER TRIM MOTOR. 27-41-71-000-801. BEGAN INSTALLATION OF NEW ELECTRIC TRIM MOTOR PER MM 27-41-71-400-801. COMPLETED THROUGH STEP F(4)(A). COMPLETED INSTALLATION OF HORIZ STAB MOTOR FROM STEP F.4.A ON.OPS TEST NORMAL PER REF. AMM 27-41-71-400-801. PARTS USED: 29-2741-9-0011,QTY :1 ADD EMP:097599 ROTABLE PARTS CHANGE WAS INDICATED - TT # 1765433 SN OFF 3387 MOTOR, STAB, HO OFF 29-2741-9-0011 3387 ON 29-2741-9-0011 8127

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