NTSB CAROL · Event
Event GAA18CA171
Registry · N969RA
FAA Aircraft Registry record.
Make / Model
BEECH 76
Year of manufacture
1980 · 38 years old at event
Engine
LYCOMING O&VO-360 SER (180 hp)
Seats / Engines
4 seats · 2 engines
Last airworthiness date
19800619
ADS-B equipped
Yes — Mode-S AD7F0D
Registrant of record
FOX VALLEY TECHNICAL COLLEGE
Source: FAA Aircraft Registry (releasable master file).
Aircraft involved
Probable cause & findings
The pilot’s failure to extend the landing gear and the flight instructor’s failure to ensure that the landing gear were extended during landing. Contributing to the accident were the pilot’s and the instructor’s improper use of checklist.
Factual narrative
The flight instructor reported that he was providing multi-engine instruction in an airplane with retractable landing gear to a private pilot that held a single engine airplane rating. During the pilot's first simulated engine failure, single engine approach to land, he did not extend the landing gear, and the flight instructor did not verify that the landing gear were extended. During the approach, the landing gear warning horn was heard by both pilots but disregarded because of the nature of the maneuver. The airplane touched down on the runway with the landing gear retracted. The airplane sustained substantial damage to the lower fuselage. According to the Airplane Flying Handbook, page 1-6 Use of Checklist: The importance of consistent use of checklists cannot be overstated in pilot training. A major objective in primary flight training is to establish habit patterns that will serve pilots well throughout their entire flying career. The flight instructor must promote a positive attitude toward the use of checklists, and the student pilot must realize its importance. The pilot reported that there were no mechanical malfunctions or failures with the airplane that would have precluded normal operation. The flight instructor reported that he was providing multi-engine instruction to a private pilot who held a single engine airplane rating; the airplane had retractable landing gear. During the pilot's first simulated engine failure, single-engine approach to land, he did not extend the landing gear, and the flight instructor did not verify that the landing gear were extended. During the approach, both pilots heard the landing gear warning horn but disregarded it because of the nature of the maneuver. The airplane touched down on the runway with the landing gear retracted. The airplane sustained substantial damage to the lower fuselage. According to the Airplane Flying Handbook, page 1-6 Use of Checklist: The importance of consistent use of checklists cannot be overstated in pilot training. A major objective in primary flight training is to establish habit patterns that will serve pilots well throughout their entire flying career. The flight instructor must promote a positive attitude toward the use of checklists, and the student pilot must realize its importance. The pilot reported that there were no mechanical malfunctions or failures with the airplane that would have precluded normal operation. Source: NTSB Aviation Accident Database Retrieved: 2026-02-12
NTSB Findings
Hierarchical cause / factor breakdown from the FAA bulk avdata database. Each finding tagged C (Cause) or F (Factor).
- C Aircraft-Aircraft systems-Landing gear system-Main landing gear-Not used/operated - C
- C Personnel issues-Action/decision-Action-Lack of action-Pilot - C
- C Personnel issues-Action/decision-Action-Lack of action-Instructor/check pilot - C
- F Personnel issues-Task performance-Use of equip/info-Use of checklist-Pilot - F
- F Personnel issues-Task performance-Use of equip/info-Use of checklist-Instructor/check pilot - F
- — Personnel issues-Psychological-Attention/monitoring-Task monitoring/vigilance-Pilot
- C Aircraft-Aircraft systems-Landing gear system-Gear extension and retract sys-Not used/operated - C
- — Aircraft-Aircraft systems-Landing gear system-Gear position and warning-Related operating info
Verbatim from NTSB's published report. Source file
NTSB_2018_GAA18CA171.txt.
Findings + structured fields enriched from FAA avall.mdb.
Full investigation docket on
data.ntsb.gov ↗.
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Related research
What the literature says.
Academic papers and agency reports matching this event's aircraft type or causal vocabulary (engine failure). Sourced from NASA NTRS, NTSB Safety Studies, FAA CAMI, AOPA Air Safety Institute, Embry-Riddle Scholarly Commons, arXiv, and the Semantic Scholar academic graph.
- NTSB Aircraft Accident Reports 2018 · Accident report
Atlas Air Flight 3591 Boeing 767 Loss of Control (preliminary)
Atlas Air 3591 / Boeing 767-300 / Trinity Bay TX (Feb 23 2019) — preliminary. Preliminary investigation findings; superseded by the AAR-21/01 final report.
- NTSB Aircraft Accident Reports 2021 · Accident report
Crash of Atlas Air Flight 3591, Boeing 767-300 (N1217A)
Atlas Air 3591 crashed into Trinity Bay, Texas, February 23, 2019. Investigation of the in-flight loss-of-control crash of Atlas Air 3591 into Trinity Bay, Texas.
- arXiv 2022 · arXiv preprint
Multi-level Adaptation for Automatic Landing with Engine Failure under Turbulent Weather
This paper addresses efficient feasibility evaluation of possible emergency landing sites, online navigation, and path following for automatic landing under engine-out failure subject to turbulent wea…
- NASA NTRS 2019 · Conference Paper
Simulation of Liquid Rocket Engine Failure Propagation Using Self-Evolving Scenarios
Traditional probabilistic risk assessment approaches often require failure scenarios to be explicitly defined through event sequences that are then quantified as part of the integrated analysis.
- NASA NTRS 2019 · Conference Paper
Rocket engine failure detection using system identification techiques
The theoretical foundation and application of two univariate failure detection algorithms to Space Shuttle Main Engine (SSME) test firing data is presented.
- NASA NTRS 2019 · Conference Paper
Rocket engine failure detection using system identification techniques
The theoretical foundation and application of two univariate failure detection algorithms to Space Shuttle Main Engine (SSME) test firing data is presented.
Browse the full corpus — academia portal ↗