John P.
Joh Henebry (USA)

Status 
ratified - current record
Zone 
World
Class 
C (Powered Aeroplanes)
Sub-Class 
C-1d (Landplanes: take off weight 1750 to 3000 kg)
Group 
1: internal combustion engine
Type of record 
Speed over a recognised course
Performance 
494,92 km/h
Date 
17 Dec 1978
Course / Location 
Chicago, IL (USA) - Kitty Hawk, NC (USA)
Claimant 
John P. Joh Henebry (USA)
Type of engine 
TSIO-520
Aircraft 
Baron B-58P
Aircraft manufacturer 
Beechcraft
Aircraft engine manufacturer 
Continental