What was found
PROPELLER ASSY, HC-E4A-3I CAME IN FOR OVERHAUL. UPON DISASSEMBLY NR 4 BLADE LOWER AND UPPER RETENTION BEARING FOUND TO BE CRACKED. BEARING PN D-7745A & D-7745B.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
PROPELLER ASSY, HC-E4A-3I CAME IN FOR OVERHAUL. UPON DISASSEMBLY NR 4 BLADE LOWER AND UPPER RETENTION BEARING FOUND TO BE CRACKED. BEARING PN D-7745A & D-7745B.