CHI99LA173
1999-06-04 · EFFINGHAM, Illinois, United States · None · 1 aircraft · Status: Completed
Airport 1H2
Current FAA registration · N711NE
- Make / Model
- AERO COMMANDER 500
- Year of manufacture
- 1958 · 41 years old at event
- Engine
- LYCOMING 0-540 SERIES (250 hp)
- Seats / Engines
- 7 seats · 2 engines
- Last airworthiness date
- 19590413
- ADS-B equipped
- Yes — Mode-S A980F5
Source: FAA Aircraft Registry (releasable master file).
Aircraft involved
Probable cause & findings
inadvertent wheels-up landing and the checklist not followed by the pilot. The landing gear lever not engaged was an additional cause.
Factual narrative
On June 4, 1999, at 0930 central daylight time, an Aero Commander 500, N711NE, owned and piloted by a private pilot, received substantial damage during a wheels-up landing on runway 29 (5,100 feet by 75 feet, dry concrete) at Effingham County Memorial Airport, Effingham, Illinois Visual meteorological conditions prevailed at the time of the accident. The 14 CFR Part 91 flight was operating on an instrument flight rule (IFR) flight plan. The pilot reported no injuries. The business flight originated Sumner County Regional Airport, Gallatin, Tennessee, at 0800, en route to Effingham County Memorial Airport. The pilot reported that while in the traffic pattern he had lowered the landing gear and completed a checklist consisting of seven items, one of which was the landing gear. He stated that on the base leg he began to add flaps. He touched down on runway's centerline; at which point, he began to hear a low vibration. He added that when the throttles were retarded to the idle position, the gear warning horn sounded, which he initially thought was the stall warning horn. The pilot stated that during the aircraft's recovery, he had selected the master switch to the "ON" position, and the landing gear warning horn sounded. He then stated that when he lowered the landing gear handle the landing gear extended. The pilot described the placement of the flap control and landing gear control as being separated by a distance of approximately five inches. The airplane made a wheels-up landing on runway 29 at Effingham County Memorial Airport, Effingham, Illinois. The pilot reported that he had lowered the landing gear and completed a checklist consisting of seven items, one of which was the landing gear. He stated that on the base leg he began to add flaps. He touched down on runway's centerline; at which point, he began to hear a low vibration. He added that when the throttles were retarded to the idle position, the gear warning horn sounded, which he initially thought was the stall warning horn. The pilot stated that during the aircraft's recovery, he had selected the master switch to the 'ON' position, and the landing gear warning horn sounded. He then stated that when he lowered the landing gear handle the landing gear extended. The pilot described the placement of the flap control and landing gear control as being separated by a distance of approximately five inches. Source: NTSB Aviation Accident Database (Pre-2008 Archive) Retrieved: 2026-02-12
Verbatim from NTSB's published report. Source file
NTSB_1999_CHI99LA173.txt.
Findings + structured fields enriched from FAA avall.mdb.
Full investigation docket on
data.ntsb.gov ↗.
Search this event elsewhere
External sources are reported, not agency: signal that something happened, not fact about what happened.
- TallyAero Live Wire Aviation press
- NTSB CAROL Agency ↗
- NTSB Docket Agency ↗
- Aviation Safety Network Aviation press ↗
- Kathryn's Report Aviation press ↗
- Aviation Herald Aviation press ↗
- AVweb Aviation press ↗
- Pilots of America Community ↗
- Reddit /r/flying Community ↗
- FlightAware Aviation press ↗
- AOPA accident database Aviation press ↗
- Google News News ↗
- DuckDuckGo News ↗
Related research
Matched on aircraft type or causal vocabulary (stall). All research papers
- NTSB Aircraft Accident Reports 2016 · Accident report Loss of Control on Approach Atlas Air 5Y3591 N7500A
Multiple loss-of-control approach investigations. Series of approach-loss-of-control case studies bundled into one report — examines somatogravic illusion + mode-confusion contributors in turbulent en…
- Semantic Scholar 2011 · Article Characterization and Analysis of Traffic Alert and Collision Avoidance Resolution Advisories Resulting from 500' and 1,000' Vertical Separation FAA TCAS Monitoring in the U.S. National Airspace System
- NASA NTRS 2026 · Conference Paper Computational Analysis of Steady State Aerodynamics of Transonic Truss-Braced Wing Configuration in Deep Stall
This study presents a computational investigation of steady state aerodynamics of the Subsonic Ultra-Green Aircraft Research (SUGAR) Transonic Truss-Braced Wing (TTBW) configuration over a wide range …
- arXiv 2023 · arXiv preprint Automating Bird Diverter Installation through Multi-Aerial Robots and Signal Temporal Logic Specifications
This paper tackles the task assignment and trajectory generation problem for bird diverter installation using a fleet of multi-rotors.
- arXiv 2023 · arXiv preprint Variation of Critical Crystallization Pressure for the Formation of Square Ice in Graphene Nanocapillaries
Two-dimensional square ice in graphene nanocapillaries at room temperature is a fascinating phenomenon and has been confirmed experimentally.
- arXiv 2023 · arXiv preprint Polycrystallinity enhances stress build-up around ice
Damage caused by freezing wet, porous materials is a widespread problem, but is hard to predict or control. Here, we show that polycrystallinity makes a great difference to the stress build-up process…