WPR11CA396
2011-08-19 · Casper, Wyoming, United States · None · 1 aircraft · Status: Completed
Airport CPR
Current FAA registration · N53WY
- Make / Model
- AVIAT AIRCRAFT INC A-1C-200
- Year of manufacture
- 2010 · 1 years old at event
- Engine
- LYCOMING IO-360-A1D6 (200 hp)
- Seats / Engines
- 2 seats · 1 engine
- Last airworthiness date
- 20100108
- ADS-B equipped
- Yes — Mode-S A6B01F
Source: FAA Aircraft Registry (releasable master file).
Aircraft involved
Probable cause & findings
The pilot's failure to maintain directional control during landing.
Factual narrative
The pilot reported that following an uneventful landing in a tailwheel equipped airplane in light and variable wind conditions, the airplane suddenly pulled hard to the right. Despite his control inputs, the airplane ground looped. Subsequently, the left main landing gear collapsed, which resulted in structural damage to the left wing. The pilot reported no mechanical malfunctions or failures with the airplane that would have precluded normal operation. The pilot reported that following an uneventful landing in a tailwheel-equipped airplane, in light and variable wind conditions, the airplane suddenly pulled hard to the right. Despite his control inputs, the airplane ground looped. Subsequently, the left main landing gear collapsed, which resulted in substantial damage to the left wing. The pilot reported 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 oper/perf/capability-Performance/control parameters-Directional control-Not attained/maintained - C
- C Personnel issues-Task performance-Use of equip/info-Aircraft control-Pilot - C
Verbatim from NTSB's published report. Source file
NTSB_2011_WPR11CA396.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.
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