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Atlas / NTSB / FTW00LA026

NTSB CAROL · Event

Event FTW00LA026

1999-11-05 MIDWAY, Arkansas, United States Airport · NONE None 1 aircraft Status: Completed

Registry · N698N

FAA Aircraft Registry record.

Make / Model

WACO KNF

Year of manufacture

1930 · 69 years old at event

Engine

KINNER K5 SERIES (100 hp)

Seats / Engines

3 seats · 1 engine

Last airworthiness date

19820514

ADS-B equipped

Yes — Mode-S A9499A

Registrant of record

MURRAY KEVIN D

Source: FAA Aircraft Registry (releasable master file).

Aircraft involved

Probable cause & findings

The inability of the pilot to maintain control of the airplane as a result of a downdraft.

Factual narrative

On November 5, 1999, at 1745 central standard time, a Waco KNF biplane, N698N, was substantially damaged when it impacted trees and terrain during the final approach to the Promise Land Airpark Airport, Midway, Arkansas. The airplane was registered to and operated by the pilot. The commercial pilot and his passenger were not injured. Visual meteorological conditions prevailed for the 14 Code of Federal Regulations Part 91 personal flight, and a flight plan was not filed. The local flight originated from the Promise Land Airpark Airport at 1730. According to the pilot, he maneuvered the airplane onto the final approach leg for runway 18, a 2,000 foot turf airstrip. He stated that the airplane was at 25 feet agl and overflying a road and trees, located north of the approach end of the runway, when he "felt a rapid sink of the aircraft." The pilot "applied full throttle and attempted to lower the nose of the aircraft, but within what seemed like a couple of seconds" the airplane's left wing contacted a tree. Subsequently, the airplane contacted the ground and came to rest upright. The pilot stated that he attributed the loss of altitude to "wind shear or [a] downdraft." A pilot, who executed an approach and full stop landing on runway 18 approximately 5 minutes prior to the accident airplane, reported that his airplane's airspeed "dropped suddenly from 60mph to 40mph," while crossing trees on final approach. He added that he attributed the loss of airspeed to "an unexpected tailwind or downdraft." The FAA inspector, who examined the airplane at the site, reported that the front wing spars for the upper and lower left wings were structurally damaged. The left elevator was bent, the left main landing gear assembly separated from the airframe, and the engine separated from the airframe. The airplane encountered a downdraft while on final approach and contacted trees. According to the pilot, the airplane was at 25 feet agl, crossing a road and trees, at the approach end of runway 18, when he 'felt a rapid sink of the aircraft.' The pilot 'applied full throttle and attempted to lower the nose of the aircraft, but within what seemed like a couple of seconds' the airplane's left wing contacted trees. Subsequently, the airplane impacted the ground and came to rest upright. The pilot stated that he attributed the loss of altitude to a 'downdraft.' Another pilot, who flew the same approach 5 minutes prior to the accident airplane, reported that his aircraft experienced a 20 mph loss of airspeed while on final approach. That pilot added that he attributed the loss of airspeed to a 'downdraft.' Source: NTSB Aviation Accident Database (Pre-2008 Archive) Retrieved: 2026-02-12

Verbatim from NTSB's published report. Source file NTSB_1999_FTW00LA026.txt. Findings + structured fields enriched from FAA avall.mdb. Full investigation docket on data.ntsb.gov ↗.

Related research

What the literature says.

Academic papers and agency reports matching this event's aircraft type or causal vocabulary (wind shear). Sourced from NASA NTRS, NTSB Safety Studies, FAA CAMI, AOPA Air Safety Institute, Embry-Riddle Scholarly Commons, arXiv, and the Semantic Scholar academic graph.

Browse the full corpus — academia portal ↗