SEA82DA092

NTSB accident investigation · Blanik L-13 · Driggs, ID · June 18, 1982

Accident · No injuriesFinal report
Date
June 18, 1982, 16:30 local (22:30 UTC)
Place
Driggs, ID
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N99954Blanik L-13
Weather
Visual (VMC) · Day
Status
Completed · report June 18, 1983
Report
Approved by Office Director
FAA report
19820618024699A
Case key
70505

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

On this page

Analysis

The pilot held a commercial, airline transport certificate, but had only a student glider certificate. During a towed takeoff, witnesses observed the spoilers extend after about 200 ft of ground roll. The tow pilot gave an arm signal to indicate a problem. However, the glider pilot reported that he misinterpreted the signal and elected to make an off field landing. He was unaware that the spoilers were unlatched. After being released from the tow plane, the glider touched down about 200 ft beyond the runway, right wing low, and was damaged. The right wing spar was bent about 6 ft from the tip. Reportedly, the spoiler handle was not secured before takeoff.

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 collision with terrain/waterLanding - flare/touchdown
Flight control,speed brake - unlockedFactor
Aircraft preflight - inadequatePilot in commandCause
Radio communications - not possiblePilot in command
Safety advisory - not understoodPilot in commandCause
Aborted takeoff - performedPilot in commandCause
Descent - excessivePilot in commandFactor
Emergency procedure - improperPilot in commandCause

Aircraft

Registration
N99954
Reported as
Blanik L-13
Category
Glider
Serial number
025905
Airframe hours
2,125
Engine
unknown
Damage
Substantial damage
Flight
Instructional · Part 91
Operator
Red Baron Flying Service
Registered owner
Red Baron Flying Service
Departed
U59 · Driggs, ID
Destination
U59 · Driggs, ID
Airport
U59 · Teton Peaks, runway 3, 5,200 × 75 ft, asphalt

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
49
Certificates
Commercial, Flight instructor, Airline transport
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--w/ waivers/lim
Flight hours
6,260 total · 3 in this make and model · 4,117 as pilot in command · 1 in the last 90 days · 1 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
Variable at 5 knots
Visibility
30 statute miles
Temperature
165 °F

FAA reports on this event · 1

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

Other investigations on N99954 · 1

Matched to the same aircraft by N-number and date.