Byron Graham Jr. (USA)

Status 
ratified - current record
Zone 
World
Class 
E (Rotorcraft)
Sub-Class 
E-1d (Helicopters: take off weight 1750 to 3000 kg)
Category 
General
Group 
2: turbine
Type of record 
Altitude in horizontal flight
Performance 
7 940 m
Date 
05 Feb 1982
Course / Location 
Palm Beach, FL (USA)
Claimant 
Byron Graham Jr. (USA)
Type of engine 
250-C30
Aircraft 
S-76
Aircraft manufacturer 
Sikorsky
Aircraft engine manufacturer 
Allison