Service difficulty report · Fire Detector · Dhav DHC6300

Difficulty date
December 4, 2025
Submitted
December 8, 2025
Operation
Air carrier
Make and model
Dhav DHC6300
Aircraft serial
464
Aircraft time
53,811 hours, 107,203 cycles
Engine
Pwa PT6A27
Engine time
10,302 hours, 12,706 cycles
Propeller
Hartzl HCB3TN3
Part
Fire Detector
Part number
1734362300
Part serial
7709
Condition
Out Of Tolerance
Location
Rt Engine
Part time
1,600 hours
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

FLT/CREW REPORTED - UPON LEVELING OUT ON FLIGHT NR BB-136 SSP / SSB RT ENGINE FIRE WARNING LIGHT CAME ON WITH AURAL FIRE BELL WARNING CAME ON ALSO. POWER LEVER / TQ WAS REDUCE AND BOTH FIRE WARNING EXTINGUSHED, F/O VISUALLY CONFIRMED NO FIRE OR SMOKE WAS COMING OUT OF RT ENGINE. ALL ENGINE INSTRUMENTS PARREMETERS NORMAL AND IN GREEN ARC AREA, WITH NO OTHER WARNINGS WERE NOTICED AT THAT TIME. CONTINUE FLIGHT TO ITS FLIGHT DESTINATION.