Service difficulty report · Generator · Cessna 750

Difficulty date
July 19, 2025
Submitted
July 21, 2025
Operation
Air carrier
Aircraft
N734DJ
Make and model
Cessna 750
Aircraft serial
7500116
Aircraft time
17,617 hours, 10,703 cycles
Engine
Rroyce AE3007C1
Engine time
14,420 hours, 8,582 cycles
Part
Generator
Part number
30086002
Part serial
Y0089
Condition
Failed
Location
Rt Engine
Part time
2,152 hours, 1,155 cycles
Stage of operation
CR
How discovered
O
Nature of condition
Y, K
Precautionary procedure
A

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

What was found

DURING CRUISE, CREW REPORTED “GEN FAIL R”. APPROXIMATELY 5-10 MINUTES LATER, IT WAS FOLLOWED BY “OIL LEVEL LOW R”. ABOUT 5 MINUTES LATER, THE CAPTAIN NOTICED THE OIL PRESSURE AND ITT START TO MOVE SO HE IMMEDIATELY SHUT THE ENGINE DOWN IN FLIGHT TO PREVENT FURTHER DAMAGE. AIRCRAFT DIVERTED TO SRM AND LANDED SAFELY WITHOUT INCIDENT. INITIAL INSPECTION FOUND RH DC GENERATOR SUFFERED CATASTROPHIC FAILURE.

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