NTSB investigations: Piper PA-12
14 cases on aircraft the registry lists as Piper PA-12, where the defining event was Nose over/nose down. 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
| 2008 | 1 |
|---|---|
| 2009 | 1 |
| 2010 | 1 |
| 2015 | 1 |
| 2018 | 1 |
| 2019 | 2 |
| 2021 | 1 |
| 2022 | 1 |
| 2024 | 1 |
| 2025 | 1 |
| 2026 | 3 |
Where
Open the mapLatest 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 ('7101202')
AND EXISTS (SELECT 1 FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' e WHERE e.case_mkey = x.case_mkey AND e.aircrafts_position = x.position AND e.\"isDefiningEvent\" AND e.\"tier2Number\" = '096'))
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.
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 ('7101202')
AND EXISTS (SELECT 1 FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' e WHERE e.case_mkey = x.case_mkey AND e.aircrafts_position = x.position AND e."isDefiningEvent" AND e."tier2Number" = '096'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESCRun it at the DuckDB prompt, or in any tool that reads Parquet over HTTPS. More ways to query the release are on Use the data.
NTSB WPR26LA350Accident · No injuriesClass 4 · LimitedInvestigation openPiper PA-12 · Salem, ORNTSB ANC26LA100Accident · No injuriesClass 4 · LimitedInvestigation openPiper PA12 · Arctic Village, AKNTSB WPR26LA142Accident · No injuriesClass 4 · LimitedFinal reportPiper PA-12 · Spanaway, WAThe pilot’s excessive application of brakes, which resulted in the airplane tipping forward onto its nose.NTSB ANC25LA089Accident · No injuriesClass 4 · LimitedFinal reportPiper PA-12 · Egegik, AKThe pilot’s excessive use of brakes during landing roll, which resulted in a nose-over.NTSB WPR25LA026Accident · Minor injuriesClass 4 · LimitedFinal reportPiper PA-12 · Aberdeen, IDThe pilot’s failure to maintain back pressure on the control stick during a landing attempt on gravel, which resulted in a nose over.NTSB ANC22LA079Accident · No injuriesClass 4 · LimitedFinal reportPiper PA-12 · Tok, AKThe pilot’s improper application of the brakes, which resulted in a nose-over and substantial damage to the rudder and wings.NTSB ANC21LA039Accident · No injuriesClass 4 · LimitedFinal reportPiper PA-12 · Kenai, AKThe pilot's excessive application of the airplane’s wheel brakes while landing, which resulted in a nose over.NTSB GAA19CA497Accident · No injuriesData collectionFinal reportPiper PA 12 · McCarthy, AKThe pilot's overapplication of brakes during landing, which resulted in a nose-over.NTSB GAA19CA385Accident · No injuriesData collectionFinal reportPiper PA 12 · Skwentna, AKThe pilot's use of excessive brakes during an aborted takeoff, which resulted in a nose-over.NTSB GAA18CA535Accident · No injuriesData collectionFinal reportPiper PA 12 · Talkeetna, AKThe pilot’s failure to maintain pitch control on uneven terrain during the landing roll, which resulted in a nose-over.NTSB GAA15CA012Accident · Minor injuriesData collectionFinal reportPiper PA 12 · Midland, TXThe pilot's excessive braking during the landing roll.NTSB WPR11CA007Accident · No injuriesData collectionFinal reportPiper PA-12 · Valley, WAThe pilot's excessive brake application during the landing roll after overshooting the intended touchdown point, resulting in a nose over.NTSB ANC09CA087Accident · No injuriesData collectionFinal reportPiper PA-12 · Dillingham, AKThe pilot's decision to land on unsuitable soft, wet terrain, which resulted in a nose-over on landing.NTSB ANC08CA080Accident · No injuriesData collectionFinal reportPiper PA-12 · Wasilla, AKThe pilot's selection of an unsuitable landing area.