DEN83LA014

NTSB accident investigation · Grumman AA1 · Bicknell, UT · November 7, 1982

Accident · Minor injuriesLimited investigationFinal report
Date
November 7, 1982, 14:15 local (21:15 UTC)
Place
Bicknell, UT
Injuries
2 minor
Damage
Destroyed
Phase of flight
Enroute
Aircraft
N555AWGrumman AA1
Weather
Visual (VMC) · Dawn
Status
Completed · report November 7, 1983
Report
Approved by Office Director
FAA report
19821107057089A
Case key
69940

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

On this page

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 flightCruise - normal
Weather condition - downdraftFactor
Weather evaluation - improperPilot in commandCause
Proper altitude - not maintainedPilot in commandCause
Clearance - inadequatePilot in commandCause
Stall/mush - uncontrolledPilot in commandCause
In flight collision with terrain/waterDescent - uncontrolled
Terrain condition - mountainous/hillyFactor

Analysis

The pilot stated that shortly after departing the Bicknell airport, a strong downdraft forced the aircraft into the ground while approaching the lee side of a ridge line. He indicated the aircraft was at about 100 mph indicated airspeed when ground contact was made. He also stated that there were no mechanical difficulties with the aircraft or engine prior to the accident.

Aircraft

Registration
N555AW
Reported as
Grumman AA1
Category
Airplane
Serial number
AA10376
Airframe hours
3
Engine
Lycoming 235-L2C, 115 horsepower, reciprocating
Damage
Destroyed
Flight
Personal · Part 91
Operator
Lisle O. Hicks
Registered owner
Lisle O. Hicks
Departed
Bicknell, UT
Destination
AI · Las

Matched to the registry by N-number and the event date; the registry’s history has gaps, so older matches can be wrong. Compare the reported make and model.

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
48
Certificate
Commercial
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 1, Valid Medical--w/ waivers/lim
Flight hours
55 total · 2 in this make and model · 25 as pilot in command · 9 in the last 90 days · 6 in the last 24 hours

Weather

Conditions
Visual (VMC) · Dawn
Wind
210° at 2 knots
Temperature
39 °F

FAA reports on this event · 1

The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.