CHI84LA075

NTSB accident investigation · Piper J-4E · White Bear Lake, MN · January 1, 1984

Accident · No injuriesLimited investigationFinal report
Date
January 1, 1984, 15:15 local (21:15 UTC)
Place
White Bear Lake, MN
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N37996Piper J-4E
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
FAA report
19840101000229A
Case key
12517

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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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.

Complete gear collapsedLanding - roll
Landing gear,ski assembly - failure,partialCause
Landing gear,main gear attachment - separationCause
Landing gear,main gear attachment - fatigueCause
Terrain condition - snow coveredFactor

Analysis

The ski-equipped acft suffered landing gear failure during a landing on a snow covered turf rwy. The landing gear separated when an attach point failed. The plt gave fatigue failure as a reason for the failure.

Aircraft

Registration
N37996
Reported as
Piper J-4E
Category
Airplane
Serial number
4-1489
Airframe hours
1,395
Engine
Continental 85-12F, 85 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Raymond A. Schroeder
Airworthiness certificate
Standard, Normal
Last inspection
Annual · August 19, 1983 · 35 hours before
Airport
76Y · Benson'S, runway 13, 2,000 × 150 ft

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
62
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
1,017 total · 60 in this make and model · 855 as pilot in command · 5 in the last 90 days

Weather

Conditions
Visual (VMC) · Day
Visibility
10 statute miles
Lowest ceiling
None
Temperature
-0 °F

FAA reports on this event · 1

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