ANC86LA008

NTSB accident investigation · Cessna 150 · Rainbow Lake, AK · November 12, 1985

Accident · No injuriesLimited investigationFinal report
Date
November 12, 1985, 15:45 local (19:45 UTC)
Place
Rainbow Lake, AK
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N9115UCessna 150
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
NTSB office
Alaska Regional Office
FAA report
19851112056779A
Case key
4623

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

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Analysis

The plt reported that after the acft touched down on a snow covered, frozen lake, he was unable to hold the nose gear up, due to the depth of the snow. When the nose came down, the nose gear buckled under & the acft nosed over.

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.

Nose overLanding
Terrain condition - snow coveredCause
Unsuitable terrain or takeoff/landing/taxi area - selectedPilot in commandCause

Aircraft

Registration
N9115U
Reported as
Cessna 150
Category
Airplane
Serial number
15078066
Airframe hours
4,011
Engine
Continental O-200-A, 100 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Jesse Jasper
Registered owner
Jesse Jasper
Airworthiness certificate
Standard, Normal
Last inspection
100 hour · September 23, 1985 · 52 hours before
Departed
MRI · Anchorage, AK
Flight plan
VFR

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
30
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--no waivers/lim.
Seat
Left
Flight hours
110 total · 80 in this make and model · 63 as pilot in command · 4 in the last 90 days · 2 in the last 30 days · 2 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
Calm
Visibility
50 statute miles
Lowest ceiling
None
Temperature
5 °F, dew point 3 °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.