Service difficulty report · Warning System · Boeing 74744AF

Difficulty date
March 19, 2020
Submitted
March 20, 2020
Operation
Air carrier
Aircraft
N579UP
Make and model
Boeing 74744AF
Aircraft serial
26062
Aircraft time
105,196 hours, 17,639 cycles
Part
Warning System
Condition
False Activation
Location
Cockpit
Stage of operation
CR
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

INSPECTION TYPE:N/AMD CGO AFT LP A STATUS MESSAGE AT CRUISE FL 390.PERFORMED GRD TEST IAW AMM 26-10-00 PB 501 REV 98.00 OF THE FIRE DETECTION & SMOKE SYS: PASSED.

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