Service difficulty report · Actuator · Boeing 74787UF

Difficulty date
September 11, 2020
Submitted
September 15, 2020
Operation
Air carrier
Aircraft
N857GT
Make and model
Boeing 74787UF
Aircraft serial
37568
Aircraft time
37,954 hours, 6,074 cycles
Part
Actuator
Part number
65B0153910
Part serial
SHL1657
Condition
Malfunctioned
Location
Mlg
Stage of operation
CL
How discovered
O
Nature of condition
G, J
Precautionary procedure
A

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

What was found

UPON GEAR RETRACTION ON T/OFF 'GEAR TILT' EICAS MSG, UNABLE TO RETRACT GEAR PER ECL CHECKLIST, AIR TURN BACK. REMOVED AND REPLACED GEAR TILT/ACTUATOR, IAW AMM 32-11-20. FOUND NR 13 BRAKE TORQUE SENSOR DAMAGE, REPLACED NR 13 BRAKE TORQUE SENSOR, IAW AMM 32-42-20/401. REPAIRED RT WING GEAR SHOCK STRUT DOOR, IAW SRM 51-10-02, 51-10-01 & 51-70-10. REPAIRED SCRATCH ON RT WING LANDING GEAR, IAW SRM 51-10-02, 51-10-01, & 51-70-10. REPLACED NR 15 BRAKE FWD FAIRLEAD AND NR 15 MAIN WHEEL ASSY, IAW AMM 32-45-0/401. INSPECTED WIRE TERMINALS INSIDE J-66 JUNCTION BOX, NO FAULTS NOTED. PERFORMED TIME-LIMITED REPAIR OF J-66 JUNCTION BOX COVER, IAW EO 4832A061 PART 1. PERFORMED HARD LANDING INSPECTION, IAW AMM 05-51-05/201. NO FURTHER DAMAGE NOTED. REPAIRED RT WING SHOCK STRUT INBOARD DOOR RUB STRIP, PER SRM 52-80-01-2R-3 & 51-70-10-2R-0. PERFORMED LANDING GEAR SWING TO CHECK FIT AND ADJUSTMENT OF THE RT WING INBOARD DOOR AFTER REPAIR, IAW AMM 32-32-00 &32-12-00/501.

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