Service difficulty report · Elec Connector · Boeing 757224

Difficulty date
November 2, 2024
Submitted
November 6, 2024
Operation
Air carrier
Aircraft
N13113
Make and model
Boeing 757224
Aircraft serial
27555
Aircraft time
103,579 hours, 24,790 cycles
Engine
Rroyce RB211535E4B3
Part
Elec Connector
Condition
Unsecure
Location
Trim Motor Senso
Stage of operation
TO
How discovered
O
Nature of condition
J
Precautionary procedure
C

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

What was found

REPEAT WRITE UP RTO 80 KTS ENGINE 2 WILL NOT GO ABOVE 1.5 EPR REFERENCE FIM 71-06 TASK 807 FOR TROUBLESHOOTING. TOMC-MEREDITH CARRIED OUT TROUBLE SHOOTING AS PER FIM 73-21-00-301. EEC BITE CARRIED OUT PER FIM 73-21-00-902-001-R01, BITE SHOWS FAULT CODE 35 (LVDT TORQUE MOTOR FAULT DURING POWER UP). ALL WIRING CHECKS CARRIED OUT WITH NORMAL RESULTS. DURING TROUBLE SHOOTING CONNECTOR D1372 (TRIM MOTOR POSITION SENSOR T5027) FOUND TO BE VERY LOOSE. CONNECTOR REFITTED CORRECTLY AND TEST 13 TAKE OFF POWER ASSURANCE TEST CARRIED OUT AS PER AMM TASK 71-00-00-715-223-R03. ENGINE POWER VERIFIED TO BE NORMAL. INSPECTED RT ENGINE FUEL FLOW GOVERNOR CONNECTOR D1372 INSTALLATION AND ALL CHECKED GOOD WITH REF TO AMM 73-21-00/401.