ANC88LA140

NTSB accident investigation · Cessna 170B · Hope, AK · September 16, 1988

Accident · No injuriesLimited investigationFinal report
Date
September 15, 1988, 18:40 local (Sep 16, 1988, 02:40 UTC)
Place
Hope, AK
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Takeoff
Aircraft
N170LACessna 170B
Weather
Visual (VMC) · Day
Status
Completed · report September 19, 1989
Report
Approved by Office Director
NTSB office
Alaska Regional Office
FAA report
19880915041359A
Case key
5081

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/waterTakeoff - roll/run
Terrain condition - mountainous/hilly
Weather condition - unfavorable windFactor
Weather condition - gustsFactor
Compensation for wind conditions - inadequatePilot in commandCause
Directional control - not maintainedPilot in commandCause
On ground/water collision with objectTakeoff
Object - tree(s)Factor

Analysis

The arpt was located in an area between 2 mtns. It had two windsocks; one was at rwy level; the other was above the treetop level. The plt rprtd that the lower windsock showed the wind was favoring rwy 16, but was shifting about 45 deg to either side of the rwy heading; the other windsock was indicating a left crosswind. As the acft was about to takeoff, a gust of wind was enctrd & the right wing raised. Subsequently, the acft veered left & the left wing struck a tree.

Aircraft

Registration
N170LA
Reported as
Cessna 170B
Category
Airplane
Serial number
26685
Airframe hours
4,065
Engine
Continental C-145, 145 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Hugh F. Johnson
Airworthiness certificate
Standard, Normal; Standard, Utility
Last inspection
Annual · May 17, 1988 · 43 hours before
Departed
5HO
Destination
Kenai, AK
Airport
5HO · Hope, runway 16, 2,000 × 50 ft, gravel

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
51
Certificates
Commercial, Private
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
1,745 total · 43 in this make and model · 12,191 as pilot in command

Weather

Conditions
Visual (VMC) · Day
Wind
70° at 25 knots, gusting 35
Visibility
30 statute miles
Lowest ceiling
None
Temperature
57 °F

FAA reports on this event · 1

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