ERA10CA427

NTSB accident investigation · Schleicher ASW-24 · Erwin, NC · August 15, 2010

Accident · No injuriesData collectionFinal report
Date
August 15, 2010, 16:00 local (20:00 UTC)
Place
Erwin, NC
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N940CBSchleicher ASW-24
Weather
Visual (VMC) · Day
Status
Completed · report April 7, 2011
Report
Approved by Office Director
NTSB office
Eastern Region Aviation
Parties
FAA/FSDO
FAA report
20100815050919A
Case key
76983

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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Probable cause

The pilot's excessive use of spoiler on final approach, which resulted in a landing short of the runway.

Findings · 3

NTSB’s coded findings. Those marked are part of the probable cause; the rest are factors or other findings. Under each, the cases with the same finding.

Performance/control parameters: descent/approach/glide pathAircraft › Aircraft oper/perf/capability · Not attained/maintainedSchleicher ASW-24: 1 caseAll aircraft: 809 casesProbable cause
Action: incorrect action selectionPersonnel issues › Action/decision · PilotSchleicher ASW-24: 1 caseAll aircraft: 397 casesProbable cause
Object/animal/substance: sign/markerEnvironmental issues › Physical environment · Not specifiedSchleicher ASW-24: 1 caseAll aircraft: 214 cases

Sequence of events

The events NTSB coded, in order, by phase of flight. The defining event is the one that best describes the accident. Under each, the cases with the same event anywhere in their sequence.

Analysis

According to the pilot, after a local flight in a glider, he returned to the airport for landing. During his approach to the grassy area adjacent to the runway, the pilot used an excessive amount of spoiler to descend and landed short of the runway. The glider's right wing struck a taxiway sign and light, resulting in substantial damage. The pilot reported no mechanical anomalies with the glider, and the wind was calm at the time of the accident.

Factual narrative

According to the glider pilot, after a local flight, he returned to the airport for landing. During his approach to the grassy area adjacent to runway 23, the pilot used an excessive amount of spoiler to descend, and landed short of the runway. The glider's right wing struck a taxiway sign and light, resulting in substantial damage. The pilot reported no mechanical anomalies with the glider, and the winds were calm at the time of the accident.

Aircraft

Registration
N940CB
Reported as
Schleicher ASW-24
Category
Glider
Serial number
24069
Airframe hours
1,312
Damage
Substantial damage
Flight
Personal · Part 91
Airworthiness certificate
Special, Experimental (Special)
Last inspection
Annual · March 20, 2010
Departed
HRJ · Erwin, NC
Destination
HRJ · Erwin, NC
Airport
HRJ · Harnett County Regional Jetpor, runway 23, 5,000 × 75 ft, grass/turf

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
74
Injuries
None
Certificate
Private
Last flight review
February 7, 2009
Seat
Single
Flight hours
577 total · 62 in this make and model · 554 as pilot in command

Weather

Conditions
Visual (VMC) · Day
Wind
Calm
Visibility
10 statute miles
Lowest ceiling
None
Temperature
93 °F, dew point 64 °F
Altimeter
29.96 inHg
Observed at
HRJ

Docket · 6

The files NTSB released with the investigation on November 14, 2010, on NTSB’s docket system: statements, records, photos and specialists’ reports. 3.2 MB in all.

FAA reports on this event · 1

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