LAX84FU021

NTSB accident investigation · Teman MONO-FLY · Congress, AZ · November 10, 1983

Accident · Serious injuriesFinal report
Date
November 10, 1983, 12:30 local (19:30 UTC)
Place
Congress, AZ
Injuries
1 serious
Damage
Substantial damage
Phase of flight
Initial climb
Aircraft
UNREGTeman MONO-FLY
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
Case key
24010

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

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Sequence of events

NTSB’s coding before 2008: each occurrence and phase of flight, and the causes and factors under it. The codes are defined in NTSB’s coding manual.

Loss of control - in flightTakeoff - initial climb
Reason for occurrence undeterminedCause
In flight collision with terrain/waterDescent - uncontrolled

Analysis

Reportedly, the plt was on his 1st flt in the ultralight vehicle after he had been taxiing it during the previous week. During takeoff from a ranch, the vehicle collided with the ground. According to the deputy sheriff, who responded to the scene, the plt stated that the controls failed to respond & he was unable to level the vehicle from a left bank. The plt refused to cooperate with the investigator. He said he had sold the vehicle & did not know where it was located.

Aircraft

Registration
UNREG
Reported as
Teman MONO-FLY
Category
Ultralight
Engine
unknown UNKNOWN, unknown
Damage
Substantial damage
Flight
Personal · Part 103
Operator
Lester Ralph Pack

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
58
Certificate
Student
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--w/ waivers/lim

Weather

Conditions
Visual (VMC) · Day
Wind
150° at 6 knots
Visibility
30 statute miles
Lowest ceiling
None
Temperature
64 °F