Service difficulty report · Gasket · Dhav DHC6300

Difficulty date
December 12, 2025
Submitted
December 15, 2025
Operation
Air carrier
Make and model
Dhav DHC6300
Aircraft serial
464
Aircraft time
53,839 hours, 107,203 cycles
Engine
Pwa PT6A27
Engine time
10,330 hours, 12,791 cycles
Propeller
Hartzl HCB3TN3
Part
Gasket
Part number
3029566
Part serial
NA
Condition
Burned
Location
Rt Engine
Stage of operation
CR
How discovered
O
Nature of condition
J
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 SETTING CRUISE POWER APPROX. 3 MINUTES AFTER ON FLIGHT # BB - 186 SPB / SSB " FIRE WARNING R ENGINE WITH NO EVIDENCE OF FIRE. THIS A REPEAT ITEM DATED 12/04/2025 - UNIQE CONTROL # S9BA202500003. CHECKED & INSPECTED FUEL NOZZLE SYSTEM AND FOUND FUEL NOZZLES NR 3, 4, 10, & 11 LEAKING BLEED, R & R FUEL NOZZLE GASKETS ) ON NOZZLES #3, 4, 10, & 11 IAW WC # 73-01-01 OP CK GOOD AT THIS TIME.