Service difficulty report · Module · Boeing 747123

Difficulty date
September 27, 2003
Submitted
September 29, 2003
Operation
Air carrier
Aircraft
N672UP
Make and model
Boeing 747123
Aircraft serial
20324
Part
Module
Condition
Inoperative
Location
Mlg Lights
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

ATB ON RETRACTION OF GEAR AFTER TAKEOFF THE RED GEAR AND DOOR OPEN LIGHTS WOULD NOT EXTINGUISH. THE RED GEAR LIGHT REMAINS ILLUM AND GEAR DOOR OPEN LIGHT ILLUM. BASED ON SOUND AND FEEL AT LEAST ONE DOOR AND OR GEAR WOULD NOT RETRACT. ACCOMPLISHED GEAR RETRACTION ABLE TO DUPLICATE PRIMARY DISPLAY RED WARNING LIGHT GEAR, TROUBLESHOOT LOGIC MODULE BOX FOUND CARD FILE PRIMARY CARD A-13 PER MM 32-61-16. RETRACTED GEAR SEVERAL TIMES, OPS CHECKED GOOD.