Service difficulty report · Fuse · Boeing 777300ER

Difficulty date
September 11, 2025
Submitted
September 12, 2025
Operation
Air carrier
Aircraft
N2250U
Make and model
Boeing 777300ER
Aircraft serial
66590
Aircraft time
24,942 hours, 2,872 cycles
Part
Fuse
Condition
Failed
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

CHECK CABIN EMERGENCY LIGHT FOUND A GROUP OF EMEGENCY LIGHTS INOP FOR POWER PACK M33409. IAW AMM 33-51-06-960-802 TO REPLACE BATTERY. BUT PERFORMED OPS TEST FOUND 14EA FLOOR PROXIMITY LIGHTS INOPERATIVE FROM SEAT 52 TO SEAT 59. IAW AMM 33-51-06-960-801 & 33-51-05/201 TO REPLACED SEAT 53G FLOOR LIGHT ( BROKEN ) AND REPLACED FUSE ON POWER PACK, PERFORMED OPERATION TEST AND TEST OK.

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