Service difficulty report · Wire Harness · Boeing 7377H4

Difficulty date
October 19, 2025
Submitted
October 23, 2025
Operation
Air carrier
Aircraft
N249WN
Make and model
Boeing 7377H4
Aircraft serial
34951
Aircraft time
63,106 hours, 38,124 cycles
Part
Wire Harness
Condition
Faulted
Location
Zn 200 Fus Top
Stage of operation
CR
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

ENG 1 FIRE DETECT LOOP FAULT ILLUMINATED IN FLIGHT A + B. R & R ENG NR 1 FIRELOOP A HARNESS IAW AMM 26-11-02. OPS TEST GOOD.

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