What was found
(CAN) MAIN ROTOR GEARBOX SUMP CHIP CAS ILLUMINATED POST START-UP. WOULD NOT BURN.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
(CAN) MAIN ROTOR GEARBOX SUMP CHIP CAS ILLUMINATED POST START-UP. WOULD NOT BURN.