Service difficulty report · Wire Harness · Boeing 737924ER

Difficulty date
June 9, 2024
Submitted
June 11, 2024
Operation
Air carrier
Aircraft
N36472
Make and model
Boeing 737924ER
Aircraft serial
31653
Aircraft time
35,043 hours, 12,422 cycles
Part
Wire Harness
Part number
UNKNOWN
Condition
Damaged
Location
Electrical
Stage of operation
NR
How discovered
O
Nature of condition
J
Precautionary procedure
A

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

What was found

NUMBER 2 GEN FAILED, APPLIED MEL 2401B FOR #2 IDG , DDP COMPLIED WITH. DRIVE LIGHT BULBS ON GENERATOR DRIVE AND STANDBY POWER PANEL, AND GEN OFF BUS LIGHT BULBS ON GROUND POWER PANEL AND BUS SWITCHING PANEL MUST BE REPLACED UPON CLEARING THIS MEL ITEM. , DDP COMPLIED WITH. DRIVE LIGHT BULBS ON GENERATOR DRIVE AND STANDBY POWER PANEL, AND GEN OFF BUS LIGHT BULBS ON GROUND POWER PANEL & BUS SWITCHING PANEL MUST BE REPLACED UPON CLEARING THIS MEL ITEM. TOMC AND DISPATCH APPROVED , OK TO DEFER PER MEL 3401B. REPLACED END OF APRIL ,SO WOULD VERIFY THE PYLON FEEDER HARNESS NEED TO BE REPLACED. CONNECTOR IS SECURE AS WELL AS IDG TERMINALS. *DM* SEE M/L FOR IDG G9, IDG GASKET, IDG SHAFT O-RING, & GCU 2 TECH SUPPORT...PREVIOUS BITE OF #2 GCU HAD A FEW OCCURANCES DURING HARNESS INSPECTION, FOUND BROKEN INSULATION ON IDG HARNESS ASSY NIS AT ORD. PART ON AOG. G12, AS NEEDED. OF FEEDER FAULT''.REF FIM 24-21 T/813.THE #2 ENGINE WAS HARNESS IAW WDM 24-24-21-4 AND FIM 24-21 TASK 813. CHECK