Beech 35 B33 accident near El Dorado, Arkansas, August 23, 2015
On August 23, 2015 at about 4:51 pm local time, a 1963 Beech 35 B33, registered N9704Y, was destroyed in an accident during approach (VFR pattern final) near El Dorado, Arkansas (South Arkansas Regional airport). It was a personal flight under general aviation rules (Part 91). 1 person was killed. The weather was visual conditions (good weather).
The NTSB's probable cause their words, unchanged
The loss of engine power for reasons that could not be determined during postaccident examination of the accident site or based on the available information and the pilot's failure to maintain adequate airspeed and his exceedance of the airplane's critical angle-of-attack after the engine power loss, which led to an aerodynamic stall and loss of control.
Source: NTSB aviation accident database, copy made October 5, 2026. Docket and reports at the NTSB.
What the record shows
- Date
- August 23, 2015 · about 4:51 pm local time
- Place
- El Dorado, Arkansas · South Arkansas Regional · map
- Type
- Accident
- Injuries
- 1 person was killed.
- Weather
- visual conditions (good weather)
- Aircraft
- Beech 35 B33 NO SERIES, built 1963 · all 35 B33s on the register
- Registration
- N9704Y · registry record · serial CD-597
- Damage
- Destroyed
- Flight
- Personal flight · general aviation rules (Part 91)
The NTSB's narrative final · quoted from the NTSB record
The private pilot was conducting a cross-country flight and had departed about 5.5 hours before the accident. The pilot originally filed a flight plan that covered 689 nautical miles (nm); however, he had to divert because of weather, so he changed his destination airport. When he neared the destination, he was cleared for the RNAV/GPS runway 4 approach and reported that he had the airport in sight. The total distance traveled was 722 nm. A witness stated that the pilot reported that he intended to circle for an approach to runway 31 and that he saw the airplane circling south of the airport. Shortly thereafter, the airplane impacted trees and terrain in an inverted, nose-down attitude, and the airplane's cabin was almost completely consumed by a postimpact fire. A postaccident examination of the airframe and engine revealed no evidence of mechanical malfunctions or failures that would have precluded normal operation. Additionally, the propeller and propeller spinner damage was consistent with no engine rotation during the impact. The airplane was equipped with two fuel tanks, one in each wing, and a fuel selector with positions for selecting the left or right fuel tank with an additional position for turning off the fuel flow. There was no position available for drawing fuel from both tanks simultaneously. The fuel selector valve was not observed, and the determination of which tank was selected could not be determined. Although the departure fuel quantity could not be determined, calculations indicated that, if the airplane had full fuel tanks at the time of departure, it would have had an endurance of about 6.5 hours with an additional 45 minutes reserve fuel capacity at a reduced power setting. It could not be determined how much fuel was onboard the airplane at the time of the impact. A weather system was approaching the airport at the time of the accident, and lightning was recorded in the distance. It is possible that the pilot became distracted during the instrument approach by the approaching weather system and may not have selected the fullest fuel tank for the approach. This could have led to fuel starvation and a loss of engine power while he was maneuvering to land. Because the quantity of fuel before takeoff or the quantity remaining in each fuel tank at the accident site could not be determined, a loss of power due to fuel exhaustion could not be ruled out. Based on the available evidence, the engine lost power for a reason that could not be determined. Subsequently, the pilot likely attempted to extend the airplane's glide to reach the runway and exceeded its critical angle-of-attack, which resulted in an aerodynamic stall and loss of control.
The complete narrative as the NTSB published it. The NTSB's docket holds the report as a PDF and any photographs, statements and other documents from the investigation.
The factual record from the NTSB's investigation tables, in plain English
What happened, in order
- Loss of engine power (total) during approach (VFR pattern final) defining event
- Loss of control in flight during approach (VFR pattern final)
The NTSB's findings
- cause Not determined › Not determined › (general) › (general) › Unknown/Not determined
- cause Personnel issues › Task performance › Use of equip/info › Aircraft control › Pilot
- cause Aircraft › Aircraft oper/perf/capability › Performance/control parameters › Airspeed › Not attained/maintained
- cause Aircraft › Aircraft oper/perf/capability › Performance/control parameters › Angle of attack › Capability exceeded
Pilot
- Certificate: private
- Ratings: single-engine land; instrument: airplane
- Flight time: 1,806 hours in all
- Medical certificate: Class 3 (with waivers/limitations)
- Seat: left
- Injury: fatal
The aircraft
- Airframe total time: 6,768 hours
- Last inspection: annual inspection, December 5, 2014
- Maximum gross weight: 3,000 lb
- Seats: 4
- Landing gear: retractable
- Engine: Cont Motor I0-470-K (piston); 0 hours total
- Fire on the ground
The flight
- Departed from: FLO Florence SC at 11:09 am
- Destination: HOT Hot Springs AR
- Flight plan: IFR
- Runway 31, 5,100 ft by 100 ft
Weather at the time
- Light: daylight
- Wind: from 010° at 17 knots, gusting 25
- Visibility: 10 statute miles
- Sky: overcast at 3,600 ft; scat at 1,900 ft
- Temperature: 81°F (27°C), dew point 70°F (21°C)
- Altimeter: 30.12 inHg
- Observation at 4:53 pm from ELD
Injuries
| Fatal | Serious | Minor | None | |
|---|---|---|---|---|
| Flight crew | 1 |
Documents from the investigation the NTSB's docket: the evidence folder behind the report
13 documents, released by the NTSB on May 12, 2016. View them here, or download them; the NTSB redacts some personal details before release, and this site shows the NTSB's own titles rather than its file names.
| # | Document | What it is | |
|---|---|---|---|
| 1 | Toxicological Report | PDF, 1 page | View Download |
| 2 | Fueling Record from Flo | PDF, 1 page | View Download |
| 3 | Aircraft Tcds Information | PDF, 2 pages | View Download |
| 4 | Summaries of ATC Communications | PDF, 9 pages | View Download |
| 5 | Weather Information | PDF, 5 pages | View Download |
| 6 | Statement of Party Representatives to NTSB Investigation | PDF, 2 pages | View Download |
| 7 | Continental Motors Engine Examination Report W/photos | PDF, 25 pages | View Download |
| 8 | Witness Statement | PDF, 1 page | View Download |
| 9 | Tabular radar Data | spreadsheet | Download |
| 10 | Calculations of Aircraft Airspeed | PDF, 1 page | View Download |
| 11 | Eld RNAV (GPS) Rwy 4 Approach Procedure | PDF, 1 page | View Download |
| 12 | Aircraft Endurance Chart | PDF, 1 page | View Download |
| 13 | Photograph Log | PDF, 4 pages | View Download |
The same docket at the NTSB · documents without a copy here are fetched from the NTSB when you open them.
Everything on this page comes from the NTSB's public records. The narrative, probable cause and findings are the NTSB's own words; the coded tables behind the report are written out in plain English, with pilots' ages, home towns and medical details left out. The documents and photographs are the NTSB's docket, shown as the NTSB released them. This site's own text never names anyone involved. A preliminary report can change; the final report usually follows one to two years later, and the page is refreshed when it does.
