Service difficulty report · Fire Loop · Boeing 737752

Difficulty date
August 21, 2026
Submitted
August 26, 2026
Operation
Air carrier
Aircraft
N7848A
Make and model
Boeing 737752
Aircraft serial
34298
Aircraft time
60,948 hours, 35,061 cycles
Part
Fire Loop
Condition
Faulted
Location
Zone 400
Stage of operation
TX
How discovered
O
Nature of condition
O
Precautionary procedure
O

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

What was found

NR 1 ENGINE FIRE LOOP B FAULTED. OK TO CONTINUE IAW MEL 25-2-01XBSP1. REMOVED AND REPLACED ENGINE AND APU FIRE CONTROL PANEL IAW AMM 26-00-01. OPS CHECK GOOD.