Service difficulty report · Overheat Loop · Boeing 7378

Difficulty date
July 31, 2026
Submitted
August 5, 2026
Operation
Air carrier
Aircraft
N8973S
Make and model
Boeing 7378
Aircraft serial
42630
Aircraft time
2,973 hours, 1,476 cycles
Part
Overheat Loop
Condition
False Activation
Location
Zone 400
Stage of operation
CL
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

ENGINE FIRE/OVERHEAT DETECTOR FAULT LIGHT ILLUMINATED.INTERMITTENTLY ACCOMPLISHED OPS CHECK OF ENGINE FIRE/OVERHEAT DETECTOR SYS. NO DEFECTS NOTED

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