Service difficulty report · Fire Warning · Boeing 74745E

Difficulty date
August 22, 2026
Submitted
August 25, 2026
Operation
Air carrier
Aircraft
N473MC
Make and model
Boeing 74745E
Aircraft serial
27174
Aircraft time
124,060 hours, 22,420 cycles
Part
Fire Warning
Condition
False Activation
Location
Zone
Stage of operation
TX
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

FALSE FIRE WARING AFT LOWER. NOTED BY MX. PERFORMED FIRE DETECTION SYSTEM TEST IAW AMM 26-16-00, TEST PASSED. NO FURTHER MX REQ.

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