NTSB investigations: Piper PA-11

7 cases on aircraft the registry lists as Piper PA-11, where the sequence of events included Loss of control in flight. Aircraft are matched to the registry by N-number and event date, checked against the reported serial number, make and model, so older matches can be wrong.

Cases per year

20082026
NTSB investigations: Piper PA-11 per year, 2008–2026: 7 cases
20081
20091
20101
20131
20162
20251

Latest cases

Query with SQL
duckdb -csv -c "SELECT c.\"ntsbNumber\", c.\"eventDate\", c.\"eventType\", c.\"eventCity\", c.\"eventStateOrRegion\", a.n_number, a.\"aircraftMake\", a.\"aircraftModel\", c.\"highestInjuryLevel\", c.\"totalFatal\", c.\"completionStatus\", c.report_url
  FROM 'https://openairdocs.org/data/latest/ntsb_case_detail.parquet' c LEFT JOIN 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' a ON a.case_mkey = c.\"mKey\" AND a.position = 1
  WHERE c.\"mKey\" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('7101102', '7101106')
      AND EXISTS (SELECT 1 FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' s WHERE s.case_mkey = x.case_mkey AND s.aircrafts_position = x.position AND s.\"tier2Number\" = '240' AND s.case_mkey IN (SELECT case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' WHERE \"isDefiningEvent\")))
  ORDER BY c.\"eventDate\" DESC, c.\"ntsbNumber\" DESC"

Prints the whole list as CSV. It reads the release’s Parquet files over HTTPS, so there’s nothing to download first. Install DuckDB to run it.

NTSB ANC25LA103Accident · Serious injuriesClass 4 · LimitedFinal reportPiper PA-11 · Lake Louise, AKThe pilot’s encounter with gusting crosswind conditions during takeoff, which resulted in a loss of control and subsequent impact with terrain.Sep 10, 2025 · N5025H · Substantial damageNTSB GAA16CA495Accident · No injuriesData collectionFinal reportPiper PA 11 · Grand Isle, VTThe pilot's failure to maintain adequate airspeed and his exceedance of the airplane’s critical angle-of-attack during a simulated engine failure and forced landing with a tailwind, which resulted in an aerodynamic stall.Sep 19, 2016 · N4681M · Substantial damageNTSB CEN16LA310Accident · 2 fatalLimited investigationFinal reportPiper PA-11 · Indianola, IAThe pilot's inadequate preflight planning, which resulted in the airplane being operated above its maximum gross weight, degraded its climb performance, and led to an aerodynamic stall during the initial climb.Aug 5, 2016 · N4707M · DestroyedNTSB ANC13CA043Accident · No injuriesData collectionFinal reportPiper PA-11 · Soldotna, AKThe flight instructor's inadequate supervision of the student pilot during takeoff, which resulted in a loss of control.May 5, 2013 · N4772M · Substantial damageNTSB ANC10FA076Accident · 2 fatalField investigationFinal reportPiper PA-11 · Willow, AKThe pilot’s failure to maintain adequate airspeed, which resulted in an aerodynamic stall/spin and impact with the ground.Aug 25, 2010 · N78831 · Substantial damageNTSB ERA09LA503Accident · 1 fatalLimited investigationFinal reportPiper PA-11 · Quincy, FLThe pilot’s improper use of flight controls following a partial loss of engine power for undetermined reasons. Contributing to the accident was the pilot’s impairment from the use of an over-the-counter sedating antihistamine.Sep 7, 2009 · N4778M · Substantial damageNTSB LAX08CA275Accident · No injuriesData collectionFinal reportPiper PA-11 · Sheridan, WYThe pilot's inadequate compensation for the existing gusty wind conditions and likely windshear encounter and his failure to maintain an adequate airspeed that resulted in a stall/mush.Aug 21, 2008 · N1106T · Substantial damage