ANC87LA120

NTSB accident investigation · de Havilland DHC-2 · Chackachatna Ri, AK · August 9, 1987

Accident · No injuriesLimited investigationFinal report
Date
August 9, 1987, 09:30 local (17:30 UTC)
Place
Chackachatna Ri, AK
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N31522de Havilland DHC-2
Weather
Visual (VMC) · Day
Status
Completed · report July 5, 1988
Report
Approved by Office Director
NTSB office
Alaska Regional Office
FAA report
19870809043099A
Case key
4887

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 - on ground/waterLanding - roll
Terrain condition - hidden obstruction(s)Factor
Terrain condition - loose gravel/sandyFactor
Directional control - not maintainedPilot in commandCause
Unsuitable terrain or takeoff/landing/taxi area - selectedPilot in commandCause
Nose downLanding - roll

Analysis

The pilot stated after he touched down on the gravel bar he lost directional control of the aircraft causing the aircraft to strike a log. The airplane then went up on its nose.

Aircraft

Registration
N31522
Reported as
de Havilland DHC-2
Category
Airplane
Serial number
535
Airframe hours
10,000
Engine
P&W R-985-39B, 450 horsepower, reciprocating
Damage
Substantial damage
Flight
Instructional · Part 91
Operator
Kenai Squadron, doing business as Civil Air Patrol
Registered owner
Civil Air Patrol
Airworthiness certificate
Standard, Normal
Last inspection
100 hour · July 10, 1987 · 22 hours before
Departed
ENA · Kenai, AK

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
24
Certificates
Commercial, Airline transport, Flight instructor
Airplane ratings
Single-engine land, Single-engine sea, Multi-engine land
Instrument ratings
Airplane
Medical
Class 1, Valid Medical--no waivers/lim.
Seat
Right
Flight hours
5,300 total · 1,040 in this make and model · 4,970 as pilot in command · 295 in the last 90 days · 120 in the last 30 days · 2 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
Calm
Visibility
90 statute miles
Lowest ceiling
None
Temperature
55 °F, dew point 39 °F
Altimeter
30.00 inHg

FAA reports on this event · 1

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