DEN86LA059

NTSB accident investigation · Schempp-Hirth VENTUS-B · Alamogordo, NM · January 1, 1986

Accident · Serious injuriesLimited investigationFinal report
Date
January 1, 1986, 16:23 local (23:23 UTC)
Place
Alamogordo, NM
Injuries
1 serious
Damage
Destroyed
Phase of flight
Approach
Aircraft
N166JDSchempp-Hirth VENTUS-B
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
FAA report
19860101000039A
Case key
16910

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.

In flight encounter with weatherApproach - vfr pattern - downwind
Weather condition - downdraftCause
In-flight planning/decision - poorPilot in commandCause
Low pass - performedPilot in commandCause
Altitude deviation,uncontrolledApproach - vfr pattern - downwind
In flight collision with terrain/waterDescent - uncontrolled

Analysis

Upon returning to the arpt, the plt decided to make a fly-by. The plt reported that while on a modified downwind at an alt of aprx 50 ft AGL, the glider which he was piloting encountered adverse winds and downdrafts. Control of the acft was lost and it descended rapidly to ground contact.

Aircraft

Registration
N166JD
Reported as
Schempp-Hirth VENTUS-B
Category
Glider
Serial number
209
Airframe hours
186
Engine
unknown
Damage
Destroyed
Flight
Personal · Part 91
Registered owner
Jim Day
Airworthiness certificate
Special, Experimental (Special)
Last inspection
Annual · October 4, 1985
Departed
Alamogordo, NM
Airport
Alamagordo-White Sands Rg, runway 21, 7,005 × 150 ft, dirt

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
37
Certificates
Flight instructor, Commercial
Airplane ratings
Single-engine land
Medical
Class 2, Valid Medical--w/ waivers/lim
Seat
Center
Flight hours
774 total · 6 in this make and model · 676 as pilot in command · 42 in the last 90 days · 2 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
329° at 8 knots
Visibility
60 statute miles
Lowest ceiling
None
Temperature
59 °F, dew point 30 °F
Altimeter
30.00 inHg
Observed at
HMN, 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.