# NTSB investigations: Lycoming IO-360-L2A, 2017

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 GAA18CA085](https://openairdocs.org/ntsb/GAA18CA085.md): Cessna 172 · Park Rapids, MN · Accident · No injuries · Data collection · Final report · Dec 2, 2017 · N524ND · Substantial damage
  > The student pilot’s improper landing flare, which resulted in the propeller striking the ground.
- [NTSB GAA18CA046](https://openairdocs.org/ntsb/GAA18CA046.md): Textron 172 · Columbus, OH · Accident · No injuries · Data collection · Final report · Nov 14, 2017 · N30SU · Substantial damage
  > The student pilot’s improper landing flare, which resulted in a porpoise.
- [NTSB GAA18CA045](https://openairdocs.org/ntsb/GAA18CA045.md): Cessna 172 · Trenton, NJ · Accident · No injuries · Data collection · Final report · Nov 9, 2017 · N2138W · Substantial damage
  > The pilot’s improper landing flare, which resulted in a bounced landing.
- [NTSB GAA18CA044](https://openairdocs.org/ntsb/GAA18CA044.md): Cessna 172 · Bonners Ferry, ID · Accident · No injuries · Data collection · Final report · Nov 7, 2017 · N55234 · Substantial damage
  > The pilot’s failure to see and avoid power lines while maneuvering at a low altitude.
- [NTSB WPR18LA039](https://openairdocs.org/ntsb/WPR18LA039.md): Cessna 172R · Redding, CA · Accident · No injuries · Class 3 · Limited · Final report · Nov 2, 2017 · N2103T · Substantial damage
  > The fatigue separation of the crankshaft due to a fatigue fracture, which resulted in a total loss of engine power and a subsequent off-airport landing and impact with a fence.
- [NTSB WPR18LA002](https://openairdocs.org/ntsb/WPR18LA002.md): Cessna 172S · Tonopah, NV · Accident · No injuries · Limited investigation · Final report · Oct 2, 2017 · N5311H · Substantial damage
  > The pilot's failure to enrich the mixture during the descent, as required by the Pilot's Operating Handbook (POH), and his subsequent failure to follow the POH emergency procedures, which resulted in an excessively lean fuel/air mixture and subsequent loss of…
- [NTSB GAA17CA573](https://openairdocs.org/ntsb/GAA17CA573.md): Cessna 172 · Chino, CA · Accident · No injuries · Data collection · Final report · Sep 22, 2017 · N520KS · Substantial damage
  > An in-flight collision with a bird while on downwind.
- [NTSB CEN17LA311](https://openairdocs.org/ntsb/CEN17LA311.md): Cessna 172S · Wellston, OH · Accident · Minor injuries · Limited investigation · Final report · Aug 9, 2017 · N5274Q · Substantial damage
  > The failure of a connecting rod small end bushing, which resulted in a loss of engine power.
- [NTSB GAA17CA482](https://openairdocs.org/ntsb/GAA17CA482.md): Cessna 172 · Kearney, NE · Accident · No injuries · Data collection · Final report · Aug 2, 2017 · N91966 · Substantial damage
  > The pilot’s failure to maintain directional control of the airplane during the landing roll, which resulted in a runway excursion.
- [NTSB GAA17CA470](https://openairdocs.org/ntsb/GAA17CA470.md): Cessna 172 · Carlsbad, CA · Accident · No injuries · Data collection · Final report · Jul 30, 2017 · N497TC · Substantial damage
  > The student pilot’s improper landing flare in gusting wind conditions.
- [NTSB ERA17LA261](https://openairdocs.org/ntsb/ERA17LA261.md): Cessna 172 · Danbury, CT · Accident · 1 fatal · Limited investigation · Final report · Jul 30, 2017 · N612DF · Substantial damage
  > The pilot's exceedance of the airplane's critical angle of attack during initial climb, which resulted in an aerodynamic stall. Contributing to the accident was the pilot's decision to operate the airplane above its maximum gross weight, which likely reduced…
- [NTSB GAA17CA479](https://openairdocs.org/ntsb/GAA17CA479.md): Cessna 172 · Santa Ana, CA · Accident · No injuries · Data collection · Final report · Jul 29, 2017 · N1129K · Substantial damage
  > A hard landing and propeller strike for reasons that could not be determined based on the available evidence.
- [NTSB GAA17CA389](https://openairdocs.org/ntsb/GAA17CA389.md): Cessna 172 · Shreveport, LA · Accident · No injuries · Data collection · Final report · Jul 3, 2017 · N2173Z · Substantial damage
  > The student’s improper landing flare, which resulted in a hard landing.
- [NTSB GAA17CA337](https://openairdocs.org/ntsb/GAA17CA337.md): Cessna 172 · Ravenna, OH · Accident · No injuries · Data collection · Final report · Jun 11, 2017 · N33FM · Substantial damage
  > The flight instructor's failure to perform a go-around during final approach, which resulted in an aerodynamic stall and a hard landing. Contributing to the accident was the flight instructor's failure to brief the student pilot on the positive transfer of…
- [NTSB GAA17CA351](https://openairdocs.org/ntsb/GAA17CA351.md): Cessna 172 · Lawrence, KS · Accident · No injuries · Data collection · Final report · Jun 10, 2017 · N99HV · Substantial damage
  > The student pilot's incorrect control application during landing after a simulated engine failure, which resulted in a hard, bounced landing, and the flight instructor's delayed action to perform a go-around in gusting wind conditions.
- [NTSB GAA17CA327](https://openairdocs.org/ntsb/GAA17CA327.md): Cessna 172 · Tooele, UT · Accident · No injuries · Data collection · Final report · Jun 6, 2017 · N741TW · Substantial damage
  > The student pilot’s failure to maintain adequate airspeed and his exceedance of the airplane’s critical angle of attack during an attempted go-around, which resulted in an aerodynamic stall.
- [NTSB GAA17CA300](https://openairdocs.org/ntsb/GAA17CA300.md): Cessna 172 · Clarksville, TN · Accident · No injuries · Data collection · Final report · May 14, 2017 · N53460 · Substantial damage
  > The pilot’s unstabilized approach and improper landing flare, which resulted in a hard, porpoised landing.
- [NTSB GAA17CA283](https://openairdocs.org/ntsb/GAA17CA283.md): Cessna 172 · Atlanta, GA · Accident · No injuries · Data collection · Final report · May 2, 2017 · N704RB · Substantial damage
  > The student’s incorrect use of the go-around procedure, which resulted in an aerodynamic stall, and the flight instructor’s delayed remedial action.
- [NTSB GAA17CA229](https://openairdocs.org/ntsb/GAA17CA229.md): Cessna 172 · San Marcos, TX · Accident · No injuries · Data collection · Final report · Apr 6, 2017 · N2477F · Substantial damage
  > The student pilot’s improper landing flare, which resulted in a hard landing.
- [NTSB GAA17CA163](https://openairdocs.org/ntsb/GAA17CA163.md): Cessna 172S · St Petersburg, FL · Accident · No injuries · Data collection · Final report · Mar 1, 2017 · N22904 · Substantial damage
  > The student pilot’s overcompensation of right rudder pedal application during the landing roll, which resulted in a loss of directional control and impact with runway signage and a fence.
- [NTSB CEN17FA111](https://openairdocs.org/ntsb/CEN17FA111.md): Cessna 172S · Berthoud, CO · Accident · 2 fatal · Field investigation · Final report · Feb 27, 2017 · N2461N · Substantial damage
  > The failure of the pilots to apply prompt and/or correct flight control inputs to adequately recover from the intentional aerodynamic spin.
- [NTSB CEN17CA140](https://openairdocs.org/ntsb/CEN17CA140.md): Cessna 172R · Cahokia, IL · Accident · No injuries · Data collection · Final report · Feb 23, 2017 · N51827 · Substantial damage
  > A hard landing for reasons that could not be determined based on the available evidence.
- [NTSB WPR17FA063](https://openairdocs.org/ntsb/WPR17FA063.md): Cessna 172 · Ramona, CA · Accident · 1 fatal · Field investigation · Final report · Feb 12, 2017 · N2179L · Substantial damage
  > The flight instructor's failure to ensure that adequate clearance from terrain was maintained after performance of a simulated engine failure maneuver, which resulted in controlled flight into terrain.
- [NTSB GAA17CA122](https://openairdocs.org/ntsb/GAA17CA122.md): Cessna 172 · Punta Gorda, FL · Accident · No injuries · Data collection · Final report · Jan 12, 2017 · N10897 · Substantial damage
  > The student pilot’s failure to maintain proper pitch control, which resulted in a hard, bounced landing.

## 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 year(c."eventDate") = 2017
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('41597'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=41597&year=2017

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OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.