Service difficulty report · Fuse · Boeing 7378H4

Difficulty date
September 15, 2025
Submitted
September 19, 2025
Operation
Air carrier
Aircraft
N8656B
Make and model
Boeing 7378H4
Aircraft serial
42530
Aircraft time
34,494 hours, 16,527 cycles
Part
Fuse
Condition
Inoperative
Location
Zone 200
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

FORWARD LOWER LEFT HAND OVERWING EXIT LIGHT AT ROW 14 DOES NOT ILLUMINATE WHEN TESTED. TROUBLESHOT FORWARD LOWER LEFT HAND OVERWING EXIT LIGHT AND FOUND FUSE OPEN ON M1694 POWER SUPPLY ON SWA TASK CARD TTG8Q0156GAQ.PERFORMED A GOOD OPERATIONAL TEST OF FORWARD LOWER LEFT HAND OVERWING EXIT LIGHT AT ROW 14 IAW AMM 33-51-06.

More about the Boeing 737-8H4