- Date
- May 6, 2012, 15:06 local (20:06 UTC)
- Place
- Eagleville, TN
- Injuries
- 1 serious
- Damage
- Substantial damage
- Phase of flight
- Approach
- Aircraft
- N39RBEiriavion PIK 20D
- Defining event
- Approach-VFR pattern final: Aerodynamic stall/spin
- Weather
- Visual (VMC) · Day
- Status
- Completed · report October 15, 2012
- Report
- Approved by Office Director
- NTSB office
- Eastern Region Aviation
- Parties
- FAA/FSDO
- FAA report
- 20120506008659A
- Case key
- 83563
From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.
On this page
Probable cause
The glider’s encounter with atmospheric lift conditions not sufficient to maintain flight, which resulted in an aerodynamic stall.
Findings · 2
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.
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
The pilot reported that, when he was preparing to land, the wind favored a landing to the north. However, during the approach to land, he observed another glider being pulled out onto the field. Concerned about obstacle clearance during the landing, the pilot continued north on a downwind leg to set up for a landing to the south. The last thing he recalled before the accident was encountering a “very strong sink.” The glider subsequently collided with a cedar tree and the ground, substantially damaging the glider’s empennage. A witness reported that the glider appeared to climb and then banked hard to the right and rolled upside down before the collision. Postaccident examination and the pilot’s statement indicated no preimpact mechanical malfunctions or failures that would have precluded normal operation.
Factual narrative
The pilot reported that he was preparing to land and the wind favored an approach to the north. While on approach to land, he observed another glider being pulled out onto the field. Concerned about obstacle clearance during the landing, he continued on a downwind leg to the north to set up for a landing to the south. The last thing he recalled prior to the accident was a “very strong sink.” The glider collided with a cedar tree, then the ground, about 1,016 feet from the north end of the runway. A witness reported that the glider appeared to climb and then banked hard to the right and rolled upside down before the collision. An inspector with the Federal Aviation Administration inspected the wreckage and confirmed substantial damage to the empennage. His inspection of the wreckage revealed that the glider was airworthy at the time of the accident. The pilot reported no mechanical malfunctions or failure that would have precluded normal operation of the glider.
Aircraft
- Registration
- N39RB
- Reported as
- Eiriavion PIK 20D
- Category
- Glider
- Serial number
- 20597
- Airframe hours
- 2,361
- Damage
- Substantial damage
- Flight
- Personal · Part 91
- Airworthiness certificate
- Standard, Utility
- Last inspection
- Annual · November 27, 2011 · 11 hours before
- Departed
- 50M · Eagleville, TN
- Destination
- 50M · Eagleville, TN
- Airport
- 50M · Puckett Gliderport, runway 14, 2,200 × 145 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
- 60
- Injuries
- Serious
- Certificate
- Private
- Airplane ratings
- Single-engine land
- Medical
- Class 3, With waivers/limitations
- Last flight review
- October 7, 2011
- Seat
- Single
- Flight hours
- 600 total · 7 in this make and model · 451 as pilot in command · 5 in the last 90 days · 3 in the last 30 days
Weather
- Conditions
- Visual (VMC) · Day
- Wind
- Calm
- Visibility
- 10 statute miles
- Lowest ceiling
- None
- Temperature
- 97 °F, dew point 64 °F
- Altimeter
- 29.92 inHg
- Observed at
- MQY, 20 nm away
Docket · 5
The files NTSB released with the investigation on August 15, 2012, on NTSB’s docket system: statements, records, photos and specialists’ reports. 4.2 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.
Other investigations on N39RB · 1
Matched to the same aircraft by N-number and date.