Service difficulty report · Control Module · Boeing 7377H4

Difficulty date
May 25, 2026
Submitted
May 26, 2026
Operation
Air carrier
Aircraft
N474WN
Make and model
Boeing 7377H4
Aircraft serial
33861
Aircraft time
71,415 hours, 42,911 cycles
Part
Control Module
Condition
Overheated
Location
Zone 200
Stage of operation
CL
How discovered
O
Nature of condition
M, J
Precautionary procedure
A

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

What was found

NUMBER 2 ENGINE OVERHEAT LIGHT ON; ON FIRE PANEL DURING CLIMB OUT. NO OTHER ABNORMAL ENGINE INDICATIONS. R&R ENGINE & APU FIRE DETECTION CONTROL MODULE PER FIM TASK 26-10 TASK 805

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