DEN86LA107

NTSB accident investigation · Rolladen-Schneider L53 · Colorado Spring, CO · March 29, 1986

Accident · Serious injuriesLimited investigationFinal report
Date
March 29, 1986, 13:25 local (20:25 UTC)
Place
Colorado Spring, CO
Injuries
1 serious
Damage
Substantial damage
Phase of flight
Approach
Aircraft
N96JHRolladen-Schneider L53
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
FAA report
19860329008269A
Case key
16942

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.

In flight encounter with weatherApproach - vfr pattern - final approach
Weather condition - turbulenceFactor
Weather condition - windshearFactor
Loss of control - in flightDescent
Climb - not possiblePilot in commandFactor
Go-around - not possiblePilot in commandFactor
Descent - uncontrolledPilot in commandCause
In flight collision with terrain/waterDescent - uncontrolled
Planned approach - not maintainedPilot in commandCause
Weather evaluation - inadequatePilot in commandCause

Analysis

The acft was making a landing due to an approaching thunderstorm. On final, the glider encountered moderate to severe turbulence and at 300 ft AGL, the glider was forced onto the ground by a microburst.

Aircraft

Registration
N96JH
Reported as
Rolladen-Schneider L53
Category
Glider
Serial number
3050
Engine
unknown
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
J.T. Berger, Jr. T.F. Devereux
Airworthiness certificate
Standard, Normal
Airport
CO26 · Black Forest Glider Port

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
56
Certificate
Commercial
Flight hours
342 total · 65 in this make and model · 324 as pilot in command · 6 in the last 90 days · 2 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
270° at 3 knots
Visibility
65 statute miles
Lowest ceiling
9,000 ft broken
Temperature
70 °F, dew point 18 °F
Altimeter
30.00 inHg
Observed at
COS, 10 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.