Service difficulty report · Wire · Boeing 737724

Difficulty date
August 2, 2023
Submitted
August 2, 2023
Operation
Air carrier
Aircraft
N16709
Make and model
Boeing 737724
Aircraft serial
28779
Aircraft time
78,906 hours, 28,348 cycles
Part
Wire
Part number
UNKNOWN
Condition
Severed
Location
Comp C2 Of G7 Ga
Stage of operation
IN
How discovered
C
Nature of condition
L
Precautionary procedure
K

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

What was found

EMERGENCY LIGHTING SYSTEM OPERATIONAL CHECK {B737-33-3-0235} - FWD CLOSET AFT AISLE LIGHT INOP. REMOVED AND REPLACED LIGHT ASSY REF MM 33-51-14. NO HELP. SWPM20-30-11 AND REASSEMBLED TERMINAL BLOCK REF SWPM 20-30-00. REMOVED AND REPLACED PWR SUPPLY REF MM 33-51-06. NO HELP. FOUND OPS CK OK. PARTS USED: 29-3351-3-0031,QTY :1 TERMINAL END BROKEN OFF POWER SIDE WIRE IN CLOSET ASSY AT TERMINAL BLOCK IN COMP C2. REPLACED TERMINAL END REF REMOVED AND REPLACED LIGHT ASSY REF MM 33-51-14. NO HELP. REMOVED AND REPLACED PWR SUPPLY REF MM 33-51-06. NO HELP. FOUND TERMINAL END BROKEN OFF POWER SIDE WIRE IN CLOSET ASSY AT TERMINAL BLOCK IN COMP C2. REPLACED TERM.