Service difficulty report · Fuse · Boeing 7378H4

Difficulty date
February 27, 2026
Submitted
March 2, 2026
Operation
Air carrier
Aircraft
N8328A
Make and model
Boeing 7378H4
Aircraft serial
38818
Aircraft time
42,815 hours, 20,463 cycles
Part
Fuse
Condition
Blown
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

EXTERIOR EMERGENCY LIGHT, AFT OF L2 DOOR WAS INOPERATIVE. REMOVED AND RELAMPED EMERGENCY LIGHT IAW AMM 33-51-51. DID NOT FIX ISSUE. SUSPECTED CHARGER ASSEMBLY. REMOVED AND REPLACED THE AFT LT CHARGER ASSEMBLY IAW AMM 33-51-06. DID NOT FIX ISSUE. SUSPECTED COVER SOCKET. REMOVED AND REPLACED COVER SOCKET IAW AMM 33-49-00, DID NOT FIX ISSUE. BUT THE LIGHT INTERMITTENT WHEN LOWER CONTACT WAS PUSHED UP. SUSPECTED LOWER CONTACT. REPLACED LOWER CONTACT, NO HELP. FOUND FUSE BLOWN IN POWER SUPPLY. REPLACED AND OPS CHECKED GOOD IAW AMM 33-51-06.

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