SDR YTRA22249

Service difficulty report · Fire Detector · Skrsky S76C

Difficulty date
September 2, 2022
Submitted
September 6, 2022
Operation
Air carrier
Aircraft
N781RL
Make and model
Skrsky S76C
Aircraft serial
760673
Aircraft time
11,582 hours, 19,657 cycles
Part
Fire Detector
Part number
7630607902104
Condition
Defective
Location
Zone 400
Stage of operation
CR
How discovered
V
Nature of condition
J
Precautionary procedure
E

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

What was found

AT APPROXIMATELY 10:30 AM ENROUTE FROM MC109 TO GALLIANO WHILE CRUISING AT 2200 FT AND ABOUT 45 MILES FROM THE BASE THE #1 ENGINE FIRE LIGHT ILLUMINATED WITH THE ASSOCIATED TONE. PILOTS WENT THROUGH EMERGENCY PROCEDURES AND DISCHARGED THE FIRE BOTTLE IN THE ENGINE COMPARTMENT SHUTTING THE ENGINE DOWN. THEY CONTINUED TO THEIR DESTINATION ON THE # 2 ENGINE. ON INSPECTION AFTER LANDING IT WAS DISCOVERED THAT THE FIRE DETECTION LOOP FOR THE #1 ENGINE WAS DEFECTIVE CAUSING A FALSE FIRE DETECTION.