Service difficulty report · Fire Warning · Boeing 7374Q8

Difficulty date
August 3, 2002
Submitted
October 28, 2002
Operation
Air carrier
Aircraft
N791AS
Make and model
Boeing 7374Q8
Aircraft serial
28886
Part
Fire Warning
Part number
65C380023
Condition
False Activation
Location
Cockpit
Stage of operation
CL
How discovered
O
Nature of condition
N
Precautionary procedure
K

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

What was found

YUR - ON DEPARTURE FROM YUR, GEAR WAS IN TRANSIT UP AND THE FIRE WARNING BELL AND FIRE WARNING LIGHTS ILLUMINATED. BOTH CARGO SMOKE FAULT LIGHTS ILLUMINATED. PRESSED FIRE WARNING AND ALL LIGHTS WENT OFF, AND BELL SILENCED. PERFORMED FIRE TEST ON ENGINES, APU AND CARGO SMOKE SYSTEM ALL OPS NORMAL. REFORMED FORWARD AND AFT CARGO FIRE SYSTEM TEST, VISUALLY INSPECTED SMOKE DETECTORS IN CARGO PITS, NO DEFECTS NOTED. AT NO TIME WAS THERE ANY EVIDENCE OF FIRE OR SMOKE. NO DEFECTS NOTED ON INSPECTION. ALL OPS NORMAL. (M)

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