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GAA18CA171

2018-03-09 · Oshkosh, Wisconsin, United States · None · 1 aircraft · Status: Completed

Airport OSH

Current FAA registration · N969RA

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

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

FAA avdata. C = Cause, 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 ↗.

Related research

Matched on aircraft type or causal vocabulary (engine failure). All research papers