Status:	Final
Date:	23 APR 1966
Time:	12:38
Type:	Learjet 23
Operator:	Rexall Drug & Chemical Company
Registration:	N235R
C/n / msn:	23-032
First flight:
Crew:	Fatalities: 2 / Occupants: 2
Passengers:	Fatalities: 0 / Occupants: 0
Total:	Fatalities: 2 / Occupants: 2
Airplane damage:	Written off
Airplane fate:	Written off (damaged beyond repair)
Location:	2,4 km (1.5 mls) SW of Clarendon, TX (United States of America)
Phase:	En route (ENR)
Nature:	Training
Departure airport:	Amarillo International Airport, TX (AMA/KAMA), United States of America
Destination airport:	Fort Worth (unknown airport), TX, United States of America

Narrative:
Lost control while climbing to FL410 in turbulent instrument conditions.

PROBABLE CAUSE: "The loss of control of the aircraft, turbulent, instrument conditions, which could have been caused by a failure of both gyro horizons."

Sources:
» NTSB-AAR-67-AE