Service difficulty report · Mechanism · Boeing 7379

Difficulty date
October 8, 2018
Submitted
October 15, 2018
Operation
Air carrier
Aircraft
N3750
Make and model
Boeing 7379
Aircraft serial
43435
Aircraft time
1,111 hours, 408 cycles
Part
Mechanism
Part number
275A53511
Condition
Out Of Rig
Location
Nlg
Part time
1,111 hours, 408 cycles
Component
Nlg · Boeing
Component part number
BOEING
Stage of operation
TX
How discovered
O
Nature of condition
O
Precautionary procedure
K

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

What was found

NOSE WHEEL STEERING PROBLEM, RUDDER PEDAL STEERING ONLY WORKS IN 1 DIRECTION UNTIL TILLER INPUT IS USED. APPEARED NORM FOR FO FOUND NOSE WHEEL STEERING OPERATING NORMALLY WITH TILLER, DOES NGPPA AND NGPPB WITH HIGH TENSION OF 56 IAW AMM 32-51-00-820- 820-802 STEP G(6). NOT OPERATE WITH CAPTAIN’S OR FO RUDDER PEDALS. FOUND CABLES WITH TASK 32-51-00-820-804 COMPLETED IFIM TASK 32-51-00-810-802 UP TO STEP C1. CONTINUE CONTINUED IFIM TASK 32-51-00-810-802 STEP C(1). PERFORMED MM 32-51-00-820-804 THROUGH STEP G(5). PERFORMED IFIM TASK 32-51-00-810-802 STEPS C(2) THROUGH C(3). REF L/P 7995185 FOR R&R OF SUMMING MECHANISM. PERFORMED MM 32-51 -00-700-801 AFTER R&R OF SUMMING MECHANISM. OPS CK GOOD. NOSE WHEEL OPS CKS GOOD WITH RUDDER PEDAL INPUTS FROM BOTH CAPT & F/O'S SIDES.

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