MKC88DCA01

NTSB accident investigation · Rosenmayer Skyranger S/C · Maryland Hgts, MO · August 7, 1988

Accident · FatalFinal report
Date
August 7, 1988, 08:20 local (13:20 UTC)
Place
Maryland Hgts, MO
Injuries
1 fatal
Damage
Destroyed
Phase of flight
Enroute
Aircraft
N830CRRosenmayer Skyranger S/C
Weather
Visual (VMC) · Day
Status
Completed · report July 10, 1989
Report
Approved by Office Director
FAA report
19880807030639A
Case key
34451

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.

Airframe/component/system failure/malfunctionCruise - normal
Wing,bracing strut - fatigueCause
Acft/equip,inadequate aircraft componentProduction/design personnelCause
Wing,bracing strut - failure,totalCause
Maintenance,inspection - inadequatePilot in commandCause
Lack of familiarity with aircraftPilot in commandFactor
In flight collision with terrain/waterDescent - uncontrolled
Object - tree(s)

Analysis

Witnesses observed the a/c making a turn when the wings came off and the a/c nose-dived to the ground with the wings 'floating' down after the a/c. examination of the wreckage found a fatigue crack 1/3 the circumference with instantaneous cracking on the remainder circumference of the right wing lift strut.

Aircraft

Registration
N830CR
Reported as
Rosenmayer Skyranger S/C (SKYRANGER)
Category
Airplane, amateur-built
Serial number
83012SC
Airframe hours
4
Engine
Volkswagen HAPI, 60 horsepower, reciprocating
Damage
Destroyed
Flight
Personal · Part 91
Registered owner
Charles Edward Rosenmayer
Airworthiness certificate
Special, Experimental (Special)

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
55
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 2, Valid Medical--w/ waivers/lim
Seat
Left
Toxicology
Performed
Flight hours
1,361 total · 4 in this make and model

Weather

Conditions
Visual (VMC) · Day
Wind
130° at 3 knots
Visibility
70 statute miles
Lowest ceiling
None
Temperature
79 °F, dew point 70 °F
Altimeter
30.00 inHg
Observed at
SUS, 5 nm away

FAA reports on this event · 1

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