Service difficulty report · Fire Loop · Boeing 7377H4

Difficulty date
June 10, 2026
Submitted
July 22, 2026
Operation
Air carrier
Aircraft
N261WN
Make and model
Boeing 7377H4
Aircraft serial
32517
Aircraft time
64,573 hours, 38,845 cycles
Part
Fire Loop
Condition
Faulted
Location
Zone 400
Stage of operation
TX
How discovered
O
Nature of condition
N
Precautionary procedure
O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

NR 2 ENG FIRE LOOP A GIVES FAULT LIGHT. OK TO CONTINUE PER MEL 26-2-01. REMOVED AND REPLACED THE NR 2 ENG FIRE LOOP A UPPER. IAW AMM 26-11-01. OPS CHECKED OK.

More about the Boeing 737-7H4