Service difficulty report · Control Unit · Boeing 73776Q

Difficulty date
February 23, 2025
Submitted
February 26, 2025
Operation
Air carrier
Aircraft
N7815L
Make and model
Boeing 73776Q
Aircraft serial
30288
Aircraft time
65,869 hours, 38,222 cycles
Part
Control Unit
Condition
Malfunctioned
Location
Overheat Sys
Stage of operation
AP
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

INTERMITTANT RIGHT WING/BODY OVERHEAT LIGHT ON APPROACH LIGHT EXTINGUISHED SHORT AFTER ILLUMINATION<[01] PERFORMED COMPARTMENT OVERHEAT DETECTION CONTROL UNIT BITE CHECK PER AMM 26-18-00 AND WING BODY OVERHEAT TEST PER AMM 26-18-01; FAULT CLEARED AND OPS CHECK GOOD AT THIS TIME. NO OTHER DEFECT FOUND.

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