ANC86LA097

NTSB accident investigation · Cessna 305 · Figure Eight Lk, AK · July 3, 1986

Accident · No injuriesLimited investigationFinal report
Date
July 2, 1986, 21:05 local (Jul 3, 1986, 05:05 UTC)
Place
Figure Eight Lk, AK
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Initial climb
Aircraft
N5312GCessna 305
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
NTSB office
Alaska Regional Office
FAA report
19860703029839A
Case key
4691

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 engine power(partial) - nonmechanicalTakeoff - initial climb
Reason for occurrence undeterminedCause
Forced landingDescent - emergency
Nose overLanding - roll
Aircraft handling - not maintainedPilot in commandCause

Analysis

The plt attempted an emergency landing on a lake following a partial pwr loss in-flt. During touchdown the plt lost control of the acft which nosed over on it's back and sank into the lake. The acft was not recovered from the water.

Aircraft

Registration
N5312G
Reported as
Cessna 305
Category
Airplane
Serial number
22746
Engine
Continental O-470-11B, 213 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Donald D. Knight, doing business as Civil Air Patrol, Inc.
Registered owner
Civil Air Patrol
Airworthiness certificate
Standard, Normal
Last inspection
100 hour · January 17, 1986 · 81 hours before
Departed
Anchorage, 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
44
Certificates
Commercial, Flight instructor
Airplane ratings
Single-engine sea, Single-engine land, Multi-engine land
Medical
Class 1, Valid Medical--no waivers/lim.
Seat
Rear
Flight hours
3,200 total · 100 in this make and model · 3,200 as pilot in command · 36 in the last 90 days · 2 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
270° at 15 knots
Visibility
40 statute miles
Lowest ceiling
None
Temperature
61 °F, dew point 30 °F
Altimeter
29.00 inHg

FAA reports on this event · 1

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

Other investigations on N5312G · 4

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