ANC84LA040

NTSB accident investigation · Cessna 170B · Iliamna, AK · March 6, 1984

Accident · No injuriesLimited investigationFinal report
Date
March 6, 1984, 10:45 local (14:45 UTC)
Place
Iliamna, AK
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N2715DCessna 170B
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
NTSB office
Alaska Regional Office
FAA report
19840306006049A
Case key
4272

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.

Airframe/component/system failure/malfunctionCruise - normal
Cooling system,cowling - looseFactor
Aircraft preflight - improperPilot in commandCause
Cooling system,cowling - unlockedFactor
Forced landingLanding - flare/touchdown
Precautionary landing - performedPilot in command
Loss of control - on ground/waterLanding - roll
Terrain condition - none suitableFactor
Directional control - not possiblePilot in command
Ground loop/swerve - uncontrolledPilot in command
On ground/water encounter with terrain/waterLanding - roll
Terrain condition - snowbankFactor

Analysis

The acft cowling came unfastened during cruise and the plt elected to make a precautionary landing. During the landing, the plt lost directional control and collided with a snowbank.

Aircraft

Registration
N2715D
Reported as
Cessna 170B
Category
Airplane
Serial number
25257
Engine
Continental C-145, 145 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Robert L. Rose
Registered owner
Gilman L. Hall
Airworthiness certificate
Standard, Normal
Last inspection
Annual · October 6, 1983 · 60 hours before
Departed
Daniel Lake, 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
40
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 2, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
1,100 total · 33 in this make and model · 1,000 as pilot in command · 10 in the last 90 days · 5 in the last 30 days · 2 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
Calm
Visibility
40 statute miles
Lowest ceiling
None
Temperature
39 °F, dew point 14 °F

FAA reports on this event · 1

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

Other investigations on N2715D · 2

Matched to the same aircraft by N-number and date.