Service difficulty report · Wire Harness · Boeing 757224

Difficulty date
October 28, 2016
Submitted
October 28, 2016
Operation
Air carrier
Aircraft
N41140
Make and model
Boeing 757224
Aircraft serial
30353
Aircraft time
68,822 hours, 14,319 cycles
Part
Wire Harness
Condition
Damaged
Location
Nlg
Stage of operation
CL
How discovered
O
Nature of condition
N
Precautionary procedure
A

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

What was found

EXTENSION AND RETRACTION EICAS MESSAGE GEAR DOORS LAMP; GEAR DISAGREE DISPLAYED WITH GEAR HANDLE UP. DOORS LAMP; GEAR AMBER LIGHTS ON. ALL GREEN DOWN LIGHTS OFF GEAR DISAGREE THEN QRH PROCEDURE. NORMAL LANDING BUT NOSE GEAR GREEN LIGHT FAILED TO ILLUM. FOUND NOSE LANDING GEAR SENSOR HARNESS W2152 AND W2052 CONDUIT CRUSHED AND DAMAGED. REMOVED AND REPLACED SYSTEM 1 AND 2 NOSE GEAR HARNESS PER WDM 32-61-13 AND AMM 32-61-03-402-019. ACCOMPLI SHED OPS TEST OF PROXIMITY SENSORS FOR NOSE LANDING GEAR PER AMM TASK 32-61-03-472-043, ALL TEST AND INDICATIONS NORMAL. REF L/P 3520296 FOR GEAR SWING. AIRCRAFT OK TO CONTINUE.