# NTSB investigations: Lycoming IO-540 series, 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 CEN18LA041](https://openairdocs.org/ntsb/CEN18LA041.md): Cessna 182S · Bolingbrook, IL · Accident · No injuries · Limited investigation · Final report · Nov 22, 2017 · N7111W · Substantial damage
  > The pilot’s failure to maintain directional control during takeoff.
- [NTSB ERA18FA016](https://openairdocs.org/ntsb/ERA18FA016.md): Piper PA 32 · Morrison, TN · Accident · 2 fatal · Field investigation · Final report · Nov 8, 2017 · N47831 · Destroyed
  > The pilots' loss of control during a missed approach in night instrument meteorological conditions as a result of spatial disorientation.
- [NTSB GAA18CA017](https://openairdocs.org/ntsb/GAA18CA017.md): Young David E Pitts S1 C · Farmville, VA · Accident · Serious injuries · Data collection · Final report · Oct 20, 2017 · N25YD · 2 aircraft · Substantial damage
  > The pilot’s failure to see and avoid the other airplane landing in the opposite direction on the runway. Contributing to the accident was the pilot’s failure to use the correct runway call sign in his radio communications.
- [NTSB ERA17LA311](https://openairdocs.org/ntsb/ERA17LA311.md): Piper PA32R · Merritt Island, FL · Accident · No injuries · Limited investigation · Final report · Sep 3, 2017 · N544DG · Substantial damage
  > The pilot's inadequate preflight planning and improper takeoff technique, which resulted in an exceedance of the airplane's critical angle of attack and an aerodynamic stall.
- [NTSB WPR17LA188](https://openairdocs.org/ntsb/WPR17LA188.md): Robinson Helicopter R44 II · El Dorado Hills, CA · Accident · Minor injuries · Limited investigation · Final report · Aug 26, 2017 · N61NM · Substantial damage
  > Maintenance personnel's inadequate routine maintenance on the helicopter engine, which led to low cylinder compression, improper magneto timing, and camshaft lobe wear, which subsequently resulted in degraded engine performance.
- [NTSB WPR17LA192](https://openairdocs.org/ntsb/WPR17LA192.md): Maule M 7-235C · Klamath Falls, OR · Accident · No injuries · Limited investigation · Final report · Aug 24, 2017 · N6447M · Substantial damage
  > The pilot's failure to follow the pre-takeoff checklist and the failure of the left main landing gear brake due to a damaged brake master cylinder piston rod, which resulted in a stuck left brake and subsequent loss of control during the landing roll.
- [NTSB WPR17FA185](https://openairdocs.org/ntsb/WPR17FA185.md): Rich Wheeler Express CT · Madras, OR · Accident · 1 fatal · Field investigation · Final report · Aug 19, 2017 · N246TM · Destroyed
  > The pilot's failure to maintain adequate airspeed while maneuvering in the airport traffic pattern for landing, which resulted in an exceedance of the airplane's critical angle of attack, a subsequent aerodynamic stall at an altitude too low to recover.
- [NTSB CEN17FA287](https://openairdocs.org/ntsb/CEN17FA287.md): Aerofab Lake LA 4 250 · Oshkosh, WI · Accident · 2 fatal · Field investigation · Final report · Jul 28, 2017 · N1400P · Substantial damage
  > The pilot's failure to properly configure the airplane for takeoff and his decision to takeoff with a tailwind in unfavorable water conditions, which resulted in the airplane entering an aerodynamic stall and the pilot losing control.
- [NTSB WPR17LA168](https://openairdocs.org/ntsb/WPR17LA168.md): Robinson Helicopter R44 II · Lake Sutherlin, MT · Accident · No injuries · Limited investigation · Final report · Jul 25, 2017 · N233JD · Substantial damage
  > The pilot’s transition into an out-of-ground-effect hover in high-density altitude conditions that exceeded the helicopter’s performance capabilities, which resulted in loss of rotor rpm.
- [NTSB WPR17FA161](https://openairdocs.org/ntsb/WPR17FA161.md): Applegate Panzl S331E · Apple Valley, CA · Accident · 1 fatal · Field investigation · Final report · Jul 22, 2017 · N331ST · Substantial damage
  > A fatigue failure of the left aileron control rod end during aerobatic flight, which resulted in the pilot's inability to maintain control of the airplane.
- [NTSB CEN17CA346](https://openairdocs.org/ntsb/CEN17CA346.md): Robinson Helicopter R44 II · Logan, IA · Accident · Minor injuries · Data collection · Final report · Jul 20, 2017 · N192E · Substantial damage
  > The pilot’s failure to maintain clearance from a wire during an agricultural application flight.
- [NTSB GAA17CA422](https://openairdocs.org/ntsb/GAA17CA422.md): Piper PA32 · Marion, IA · Accident · No injuries · Data collection · Final report · Jul 15, 2017 · N31841 · Substantial damage
  > The pilot’s failure to maintain directional control during the landing roll.
- [NTSB GAA17CA398](https://openairdocs.org/ntsb/GAA17CA398.md): Robinson Helicopter R44 II · Pocahontas, IL · Accident · No injuries · Data collection · Final report · Jul 7, 2017 · N62FA · Substantial damage
  > The helicopter pilot’s miscommunication with the ground crewmember during reloading operations, which resulted in a takeoff with the filler hose attached to the helicopter and subsequent impact with a truck.
- [NTSB WPR17LA143](https://openairdocs.org/ntsb/WPR17LA143.md): Robinson Helicopter R44 II · Ronan, MT · Accident · Serious injuries · Limited investigation · Final report · Jul 6, 2017 · N442DR · Substantial damage
  > The pilot's failure to maintain adequate airspeed, which resulted in a loss of tail rotor effectiveness during a low-altitude orbiting maneuver and a subsequent hard landing.
- [NTSB CEN17LA271](https://openairdocs.org/ntsb/CEN17LA271.md): Piper PA 32-300 · Rushville, IN · Accident · No injuries · Limited investigation · Final report · Jul 5, 2017 · N112DE · Substantial damage
  > The pilot’s inability to properly control engine power because of an improperly installed throttle control arm, which resulted in a partial loss of engine power and led to a forced landing.
- [NTSB ERA17LA217](https://openairdocs.org/ntsb/ERA17LA217.md): Barnes Richard B/Howe Michael Vans RV 10 · Blairsville, GA · Accident · No injuries · Limited investigation · Final report · Jun 26, 2017 · N865HB · Substantial damage
  > The pilot’s loss of directional control upon landing.
- [NTSB CEN17LA202](https://openairdocs.org/ntsb/CEN17LA202.md): Piper PA36 · El Campo, TX · Accident · Serious injuries · Limited investigation · Final report · May 28, 2017 · N3711E · Substantial damage
  > Foam contamination in the fuel injector nozzles from deteriorated foam baffles and water in the fuel flow divider, the combination of which resulted in the loss of engine power.
- [NTSB ERA17LA185](https://openairdocs.org/ntsb/ERA17LA185.md): Cessna 182 · West Chester, PA · Accident · No injuries · Limited investigation · Final report · May 21, 2017 · N378ES · Substantial damage
  > An engine crankcase overpressurization and the subsequent loss of engine oil for reasons that could not be determined, which resulted in the failure of the No. 6 cylinder connecting rod due to a lack of lubrication.
- [NTSB ERA17LA188](https://openairdocs.org/ntsb/ERA17LA188.md): Maule M7 · Colton, NY · Accident · Minor injuries · Limited investigation · Final report · May 20, 2017 · N126MC · Substantial damage
  > The pilots' initiation of an uncoordinated right turn with the fuel selector positioned to the right main fuel tank, which had a low quantity of fuel in it and resulted in a total loss of engine power due to the unporting of the fuel and subsequent fuel…
- [NTSB GAA17CA279](https://openairdocs.org/ntsb/GAA17CA279.md): Robinson Helicopter R44 · Vevay, IN · Accident · No injuries · Data collection · Final report · May 10, 2017 · N428JG · Substantial damage
  > The pilot’s failure to see and avoid power lines during an agricultural application flight due to distraction when reading a map.
- [NTSB OPS17IA021](https://openairdocs.org/ntsb/OPS17IA021.md): Cessna 172S · New Orleans, LA · Incident · Class 3 · Incident · Final report · May 9, 2017 · N520ER · 2 aircraft · No damage
  > The air traffic controller not following Federal Aviation Administration directives to establish sequencing and spacing between aircraft operating to the same runway.
- [NTSB ERA17LA169](https://openairdocs.org/ntsb/ERA17LA169.md): Piper PA32RT · Coral Springs, FL · Accident · No injuries · Limited investigation · Final report · Apr 30, 2017 · N31678 · Substantial damage
  > The in-flight disconnection of the fuel injection servo throttle linkage, which resulted in a loss of engine power.
- [NTSB ERA17LA163](https://openairdocs.org/ntsb/ERA17LA163.md): Robinson R44 · Orlando, FL · Accident · No injuries · Limited investigation · Final report · Apr 20, 2017 · N899GB · Substantial damage
  > A partial failure of the helicopter's engine tachometer due to the separation of one of the magnet assemblies and engine roughness, which precipitated the pilot’s initiation of an off-airport autorotation, during which he applied improper aft cyclic flight…
- [NTSB WPR17FA105](https://openairdocs.org/ntsb/WPR17FA105.md): Socata TB 20 Trinidad · Sierraville, CA · Accident · 2 fatal · Field investigation · Final report · Apr 17, 2017 · N28070 · Destroyed
  > The pilot's decision to continue visual flight rules flight into instrument meteorological conditions, which resulted in controlled flight into mountainous terrain.
- [NTSB WPR17LA076](https://openairdocs.org/ntsb/WPR17LA076.md): Piper Aerostar 602P · Reno, NV · Accident · No injuries · Limited investigation · Final report · Mar 11, 2017 · N301FW · Substantial damage
  > The failure of the left main landing gear to fully extend for reasons that could not be determined because postaccident examination and testing did not reveal any evidence of preimpact mechanical failures or malfunctions that would have precluded normal…
- [NTSB ERA17LA130](https://openairdocs.org/ntsb/ERA17LA130.md): Socata TB20 · Melbourne, FL · Accident · No injuries · Limited investigation · Final report · Feb 25, 2017 · N2519T · Substantial damage
  > Improper installation of the circlip within the nose gear strut, which resulted in the strut overextending in the wheel well and preventing the nose landing gear from extending during landing.
- [NTSB WPR17LA054](https://openairdocs.org/ntsb/WPR17LA054.md): Johnson Harmon Rocket · Corona, CA · Accident · 1 fatal · Limited investigation · Final report · Jan 17, 2017 · N275JS · Substantial damage
  > A total loss of engine power during takeoff due to fuel starvation as a result of a failure of internal components of the fuel servo.
- [NTSB CEN17FA075](https://openairdocs.org/ntsb/CEN17FA075.md): Fields Steen Skybolt · Era, TX · Accident · 1 fatal · Field investigation · Final report · Jan 12, 2017 · N94RG · Substantial damage
  > The pilot’s loss of airplane control while conducting aerobatic flight maneuvers with insufficient altitude to recover.

## 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 ('41530', '41585'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=41530&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.
