Service difficulty report · Overheat Loop · Boeing 737832

Difficulty date
September 21, 2018
Submitted
September 24, 2018
Operation
Air carrier
Aircraft
N3741S
Make and model
Boeing 737832
Aircraft serial
30487
Aircraft time
57,519 hours, 22,199 cycles
Part
Overheat Loop
Condition
Low Voltage
Location
Overheat Sys
Stage of operation
TO
How discovered
O
Nature of condition
N
Precautionary procedure
C

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

What was found

ABORTED TAKEOFF DUE TO LT WINGBODY OVERHEAT LIGHT ILLUMINATED. IDENTIFIED FAULT CODE 14 ON M237 (WING BODY OVERHEAT CONTROL MODULE). FOUND LOOP M370 (LT WING LE INBOARD) VOLTAGE LOW. REPLACED SAME. RAN AIRCRAFT AT TAKEOFF POWER WITH NO FAULTS. AIRCRAFT RETURNED TO SERVICE.