# NTSB investigations: American AA-1A: Collision with terr/obj (non-CFIT)

NTSB aviation accident and incident investigations since 1962: the probable cause, findings, aircraft, crew, weather and docket of each, linked to the FAA registry and the FAA’s own reports.

## Latest cases

- [NTSB CEN22LA241](https://openairdocs.org/ntsb/CEN22LA241.md): American AA-1A · Granite Falls, MN · Accident · Serious injuries · Class 4 · Limited · Final report · Jun 10, 2022 · N9207L · Substantial damage
  > The pilot’s failure to maintain airplane control while in the airport traffic pattern that resulted in an uncontrolled descent and impact with terrain.
- [NTSB WPR20LA148](https://openairdocs.org/ntsb/WPR20LA148.md): American AA-1A · Blythe, CA · Accident · Serious injuries · Class 3 · Limited · Final report · May 15, 2020 · N12YT · Substantial damage
  > The excessive wear of one magneto’s wiring harness, which resulted in a loss of engine power during takeoff. Contributing to the accident was the pilot’s failure to maintain airspeed following the loss of engine power, which resulted in exceedance of the…
- [NTSB WPR18LA014](https://openairdocs.org/ntsb/WPR18LA014.md): American AA 1A · Maricopa, AZ · Accident · Serious injuries · Class 3 · Limited · Final report · Oct 21, 2017 · N9239L · Substantial damage
  > The pilot’s failure to see and avoid unmarked power lines during the approach to land.
- [NTSB ERA16LA228](https://openairdocs.org/ntsb/ERA16LA228.md): American AA1 · Knoxville, TN · Accident · Serious injuries · Limited investigation · Final report · Jun 23, 2016 · N9341L · Substantial damage
  > The pilot's failure to maintain directional control during the landing roll in a quartering headwind.
- [NTSB GAA16CA289](https://openairdocs.org/ntsb/GAA16CA289.md): American AA 1A · Lone Pine, CA · Accident · No injuries · Data collection · Final report · Jun 5, 2016 · N6391L · Substantial damage
  > The pilot's incorrect brake and power application during landing, which resulted in a runway overrun, collision with a dirt berm, nose gear collapse, and nose-over.
- [NTSB WPR14FA239](https://openairdocs.org/ntsb/WPR14FA239.md): American AA-1A · El Mirage, CA · Accident · 2 fatal · Field investigation · Final report · Jun 9, 2014 · N9454L · Destroyed
  > The pilot's loss of airplane control while intentionally maneuvering close to the ground, which resulted in the airplane exceeding its critical angle of attack in a steep bank and entering an accelerated stall.
- [NTSB WPR13FA388](https://openairdocs.org/ntsb/WPR13FA388.md): American AA-1A · Desert Center, CA · Accident · 2 fatal · Field investigation · Final report · Aug 26, 2013 · N61VT · Substantial damage
  > The pilot's abrupt maneuver, which resulted in an accelerated stall and a loss of airplane control at low altitude.
- [NTSB WPR11FA344](https://openairdocs.org/ntsb/WPR11FA344.md): American AA-1A · Corona, CA · Accident · 2 fatal · Field investigation · Final report · Jul 23, 2011 · N34299 · Substantial damage
  > An aggressive flight maneuver performed by the pilot during low altitude flight, which resulted in an aerodynamic stall.
- [NTSB CHI08CA226](https://openairdocs.org/ntsb/CHI08CA226.md): American AA-1A · Grantsburg, WI · Accident · Minor injuries · Data collection · Final report · Jul 22, 2008 · N9483L · Substantial damage
  > A loss of engine power for an undetermined reason.
- [NTSB NYC08CA154](https://openairdocs.org/ntsb/NYC08CA154.md): American AA-1A · Alabaster, AL · Accident · Minor injuries · Data collection · Final report · Apr 6, 2008 · N7UX · Substantial damage
  > The pilot's failure to utilize carburetor heat during a power off approach.
- [NTSB CHI08CA076](https://openairdocs.org/ntsb/CHI08CA076.md): American AA-1A · Grantsburg, WI · Accident · No injuries · Data collection · Final report · Feb 6, 2008 · N9483L · Substantial damage
  > The seizure of the left brake due to a buildup of ice between the rotor and brake pad. Contributing to the accident was the snow and slush covered runway, and the snowbank.

## The whole list in SQL

Runs in DuckDB 1.2 or later on the release's Parquet files over HTTPS:

```sql
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 ('0630710')
    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" = '470' 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
```

This list as a web page: https://openairdocs.org/ntsb-events/470/sequence?model=0630710

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