Service difficulty report · Overheat Loop · Boeing 7378H4

Difficulty date
August 16, 2024
Submitted
August 20, 2024
Operation
Air carrier
Aircraft
N8691A
Make and model
Boeing 7378H4
Aircraft serial
36945
Aircraft time
27,196 hours, 13,479 cycles
Part
Overheat Loop
Condition
Faulty
Location
Zone 100
Stage of operation
CR
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

WING BODY OVERHEAT LEFT SIDE; EXTINGUISHED 7 OR 8 MINUTES AFTER COMPLETING QRH PROCEDURES<[01] REF FIM 26-18 TASK 801 AND 802. PERFORMED BITE. FAULT 14 DISPLAYED. INSPECTED APPLICABLE DUCTS FOR LEAKS; NONE NOTED. OK TO CONTINUE ON MEL 26-12-01 SP 1 AUTH #209673;[02] FAULT CODE 14 DISPLAYED. FOUND M1761 OVHT DETECTOR BAD REMOVED AND REPLACED PER AMM 26-18-02.

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