Service difficulty report · Wire · Boeing 7378H4

Difficulty date
July 11, 2026
Submitted
July 28, 2026
Operation
Air carrier
Aircraft
N8647A
Make and model
Boeing 7378H4
Aircraft serial
42528
Aircraft time
39,657 hours, 19,343 cycles
Part
Wire
Condition
Open
Location
Zone 200
Stage of operation
IN
How discovered
V
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

L1187 EXIT INDICATOR LIGHT IS INOPERATIVE. PERFORMED CONTINUITY CHECK AND FOUND OPEN LINE AT WIRE W4142-0152-20 IAW WDM 33-51-21 PG 34 SH1. RETERMINATED WIRE W4142-0152-20 INTO GROUND BLOCK IAW SWPM20-90-15 AND WDM DWG. 33-51-21. PERFORMED GOOD TEST.

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