# NTSB investigations: Lycoming O-360 series

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.

Page 4 of 7 · 308 cases

## Cases, newest first

- [NTSB WPR10FA277](https://openairdocs.org/ntsb/WPR10FA277.md): Robinson R22 Beta · Spokane, WA · Accident · 1 fatal · Field investigation · Final report · Jun 2, 2010 · N522SA · Substantial damage
  > A loss of engine power for reasons that could not be determined because postaccident examination of the airframe and engine did not reveal any anomalies that would have precluded normal operation and the student pilot's failure to maintain main rotor rpm.…
- [NTSB CEN10CA268](https://openairdocs.org/ntsb/CEN10CA268.md): Robinson Helicopter R22 Beta · Pearsall, TX · Accident · Serious injuries · Data collection · Final report · May 24, 2010 · N927SH · Minor damage
  > The pilot's failure to see and avoid the power lines.
- [NTSB CEN10CA156](https://openairdocs.org/ntsb/CEN10CA156.md): Robinson Helicopter R22 Beta · Houston, TX · Accident · No injuries · Data collection · Final report · Mar 13, 2010 · N822SH · Substantial damage
  > The student pilot's loss of directional control during takeoff, resulting in a dynamic rollover of the helicopter.
- [NTSB CEN10FA139](https://openairdocs.org/ntsb/CEN10FA139.md): Robinson Helicopter R22 Beta II · Cotulla, TX · Accident · 2 fatal · Field investigation · Final report · Mar 6, 2010 · N922SH · Substantial damage
  > A loss of engine power due to fuel exhaustion as a result of the pilot's inadequate fuel planning. Contributing to the accident was the low-altitude operating environment that would not allow for a successful autorotation after the loss of engine power.
- [NTSB WPR10LA138](https://openairdocs.org/ntsb/WPR10LA138.md): Robinson Helicopter R22 Beta · Parlier, CA · Accident · No injuries · Limited investigation · Final report · Feb 17, 2010 · N313DA · Substantial damage
  > The pilot inadvertently entered a low-G condition during cruise flight, which resulted in a momentary loss of control of the helicopter and mast bumping.
- [NTSB WPR10FA120](https://openairdocs.org/ntsb/WPR10FA120.md): Piper PA-28-181 · Phoenix, AZ · Accident · 1 fatal · Field investigation · Final report · Jan 28, 2010 · N293PA · Substantial damage
  > The student pilot’s decision to take off in marginal visual flight rules conditions, which resulted in an encounter with low clouds, and the pilot's failure to maintain clearance from wires while maneuvering in the traffic pattern for landing.
- [NTSB ERA10CA083](https://openairdocs.org/ntsb/ERA10CA083.md): Robinson Helicopter R22 · Indian Key, FL · Accident · Serious injuries · Data collection · Final report · Nov 28, 2009 · N324GS · Substantial damage
  > The pilot's failure to secure the collective control prior to departing the helicopter, which resulted in an unmanned departure and subsequent crash of the helicopter.
- [NTSB ERA10CA064](https://openairdocs.org/ntsb/ERA10CA064.md): Robinson Helicopter R22 Beta · Pahokee, FL · Accident · Minor injuries · Data collection · Final report · Nov 14, 2009 · N74632 · Substantial damage
  > The pilot’s failure to maintain control of the helicopter.
- [NTSB WPR10CA042](https://openairdocs.org/ntsb/WPR10CA042.md): Robinson Helicopter R22 Beta · Marsing, ID · Accident · No injuries · Data collection · Final report · Oct 31, 2009 · N74607 · Substantial damage
  > The pilot's failure to maintain adequate main rotor rpm during the approach and subsequent go-around and the certified flight instructor's inadequate supervision of the flight.
- [NTSB WPR09CA448](https://openairdocs.org/ntsb/WPR09CA448.md): Robinson Helicopter R22 · Irvine, CA · Accident · No injuries · Data collection · Final report · Sep 15, 2009 · N796SH · Substantial damage
  > The flight instructor's failure to maintain an adequate airspeed and his delayed recovery action during the practice autorotation, which resulted in a hard landing.
- [NTSB CEN09CA480](https://openairdocs.org/ntsb/CEN09CA480.md): Boring Robert Burton RV6A · Demming, NM · Accident · No injuries · Data collection · Final report · Jul 31, 2009 · N613LE · Substantial damage
  > The loss of engine power due to fuel starvation as a result of the pilot's failure to manage and monitor fuel usage.
- [NTSB WPR09CA360](https://openairdocs.org/ntsb/WPR09CA360.md): Robinson R22 Beta · Jerome, AZ · Accident · Serious injuries · Data collection · Final report · Jul 21, 2009 · N747ER · Substantial damage
  > The pilot’s failure to maintain adequate main rotor rpm's, and the certified flight instructor’s inadequate supervision of the flight.
- [NTSB ERA09CA401](https://openairdocs.org/ntsb/ERA09CA401.md): Robinson Helicopter R22 Beta · Bedford, MA · Accident · Minor injuries · Data collection · Final report · Jul 13, 2009 · N211SH · Substantial damage
  > The flight instructor's inadequate remedial action while conducting hover practice with a student pilot, which resulted in the helicopter rolling over when it contacted the ground.
- [NTSB WPR09LA314](https://openairdocs.org/ntsb/WPR09LA314.md): Robinson Helicopter R22 Beta · Lewiston, ID · Accident · No injuries · Limited investigation · Final report · Jun 26, 2009 · N836SH · Substantial damage
  > A loss of engine power while in cruise flight for undetermined reasons.
- [NTSB ERA09CA322](https://openairdocs.org/ntsb/ERA09CA322.md): Piper PA-28-181 · Caldwell, NJ · Accident · No injuries · Data collection · Final report · May 31, 2009 · N811SA · Substantial damage
  > The pilot’s failure to maintain directional control of the airplane during landing. Contributing to the accident was the pilot’s failure to ensure that he could operate the rudder pedals without interference.
- [NTSB CEN09CA273](https://openairdocs.org/ntsb/CEN09CA273.md): Robinson Helicopter R22 Beta · New Braunfels, TX · Accident · No injuries · Data collection · Final report · Apr 30, 2009 · N7519V · Substantial damage
  > The pilot's failure to maintain adequate main rotor rpm during a practice autorotation. Contributing to the accident was the instructor pilot's delayed remedial action.
- [NTSB WPR09CA127](https://openairdocs.org/ntsb/WPR09CA127.md): Cub Crafters PA-18-150 · Buckeye, AZ · Accident · No injuries · Data collection · Final report · Feb 23, 2009 · N324A · Substantial damage
  > The pilot's failure to maintain directional control.
- [NTSB WPR09CA118](https://openairdocs.org/ntsb/WPR09CA118.md): Robinson Helicopter R22 Beta II · Encinitas, CA · Accident · No injuries · Data collection · Final report · Feb 18, 2009 · N588LE · Substantial damage
  > A partial loss of engine power for an undetermined reason. Contributing to the accident was the soft terrain.
- [NTSB CEN09CA157](https://openairdocs.org/ntsb/CEN09CA157.md): Robinson Helicopter R22 Beta · Cypress, TX · Accident · No injuries · Data collection · Final report · Feb 6, 2009 · N234LA · Substantial damage
  > The student pilot's failure to maintain adequate main rotor rpm and the instructor's delayed remedial action.
- [NTSB WPR09CA055](https://openairdocs.org/ntsb/WPR09CA055.md): Cessna 172RG · Truckee, CA · Accident · No injuries · Data collection · Final report · Dec 2, 2008 · N172MN · Substantial damage
  > The pilot misjudged the landing flare resulting in a hard landing.
- [NTSB ERA09LA021](https://openairdocs.org/ntsb/ERA09LA021.md): Steele John J Acro Sport · Madison, NH · Accident · No injuries · Limited investigation · Final report · Oct 15, 2008 · N896JC · Substantial damage
  > The loss of engine power due to carburetor icing as a result of the pilot's failure to apply carburetor heat
- [NTSB CEN09CA020](https://openairdocs.org/ntsb/CEN09CA020.md): Piper PA-28-181 · Lufkin, TX · Accident · No injuries · Data collection · Final report · Oct 11, 2008 · N764C · Substantial damage
  > The student pilot's improper decision to takeoff with a known brake problem. Contributing to the accident were the malfunctioning brake and the rough terrain in the excursion area.
- [NTSB ERA09CA008](https://openairdocs.org/ntsb/ERA09CA008.md): Aviat A-1B · Mooresville, NC · Accident · No injuries · Data collection · Final report · Oct 4, 2008 · N367SA · Substantial damage
  > The pilot's improper flare while landing. Contributing to the accident was the pilot's lack of recent experience.
- [NTSB DEN08CA164](https://openairdocs.org/ntsb/DEN08CA164.md): Bice David E Bearhawk · Double Eagle Airport, NM · Accident · No injuries · Data collection · Final report · Sep 27, 2008 · N1685 · Substantial damage
  > The pilot flared high and failed to maintain directional control. Contributing to the accident were the pilot's unfamiliarity with the airplane and the crosswind.
- [NTSB CHI08CA289](https://openairdocs.org/ntsb/CHI08CA289.md): Cub Crafters CC18-180 · Crookston, MN · Accident · No injuries · Data collection · Final report · Sep 19, 2008 · N18ND · Substantial damage
  > The pilot's failure to maintain directional control during landing and the flight instructor's delayed remedial action.
- [NTSB ANC08CA105](https://openairdocs.org/ntsb/ANC08CA105.md): Walker AK Bush Flyer · Deadhorse, AK · Accident · Minor injuries · Data collection · Final report · Aug 14, 2008 · N799CC · Substantial damage
  > The pilot's failure to maintain control of the airplane during the landing roll. A factor contributing to the accident was a tailwind.
- [NTSB ANC08CA103](https://openairdocs.org/ntsb/ANC08CA103.md): Bellanca 8GCBC · Northway, AK · Accident · No injuries · Data collection · Final report · Aug 9, 2008 · N2975Q · Substantial damage
  > The pilot's inadequate evaluation of weather conditions while landing, which resulted in a hard landing. A factor contributing to the accident was a tailwind.
- [NTSB CHI08CA112](https://openairdocs.org/ntsb/CHI08CA112.md): Pierson RV-6 · Newark, IL · Accident · No injuries · Data collection · Final report · Apr 20, 2008 · N606JP · Substantial damage
  > The partial loss of engine power due to the fracture of the number 4 exhaust valve, and the pilot's decision to shut-down the engine without sufficient altitude to ensure a safe glide path to the runway. Contributing to the accident was the barbed wire fence…
- [NTSB SEA08LA095](https://openairdocs.org/ntsb/SEA08LA095.md): Piper PA-28-181 · Bridger, MT · Accident · Minor injuries · Limited investigation · Final report · Mar 26, 2008 · N432RM · Substantial damage
  > The pilot failed to maintain situational awareness during the flight. Contributing to the accident were the dark night, the pilot's failure to follow approved navigational procedures for the flight, and the pilot's over reliance on the avionics in the…
- [NTSB DFW08CA075](https://openairdocs.org/ntsb/DFW08CA075.md): Robinson R-22 · Meraux, LA · Accident · No injuries · Data collection · Final report · Mar 4, 2008 · N120KC · Substantial damage
  > The pilot's failure to ensure calculate weight and balance prior to flight. A contributing factor was the prevailing gusty winds.
- [NTSB LAX08CA067](https://openairdocs.org/ntsb/LAX08CA067.md): Piper PA-44-180 · Gila Bend, AZ · Accident · No injuries · Data collection · Final report · Feb 27, 2008 · N318PA · Substantial damage
  > The flight crew's inadvertent retraction of the landing gear during the landing roll, and the flight instructor's inadequate supervision of the flight.
- [NTSB DEN08CA046](https://openairdocs.org/ntsb/DEN08CA046.md): Robinson R22 Beta · Pueblo, CO · Accident · No injuries · Data collection · Final report · Dec 21, 2007 · N844SH · Substantial damage
  > the pilot's failure to maintain aircraft control resulting in a hard landing.
- [NTSB NYC08LA052](https://openairdocs.org/ntsb/NYC08LA052.md): Robinson Helicopter R22 Beta · Gainesville, FL · Accident · No injuries · Limited investigation · Final report · Dec 4, 2007 · N70035 · Substantial damage
  > The pilot's failure to follow the published emergency procedure. Contributing to the accident was a malfunction of the clutch assembly.
- [NTSB ANC08CA019](https://openairdocs.org/ntsb/ANC08CA019.md): American Champion 8GCBC · Wasilla, AK · Accident · No injuries · Class 4 · Data collection · Final report · Nov 15, 2007 · N439MA · Substantial damage
  > The pilot's misjudged touchdown point during landing.
- [NTSB SEA08LA015](https://openairdocs.org/ntsb/SEA08LA015.md): Piper PA-28-181 · Phoenix, AZ · Accident · No injuries · Limited investigation · Final report · Oct 30, 2007 · N309PA · 2 aircraft · Substantial damage
  > The failure of the solo student pilot operating the other airplane to maintain clearance while taxiing for takeoff.
- [NTSB DEN07LA167](https://openairdocs.org/ntsb/DEN07LA167.md): Robinson R-22 Beta · Silver City, NM · Accident · No injuries · Limited investigation · Final report · Sep 29, 2007 · N74557 · Substantial damage
  > The student pilot's failure to maintain control of the helicopter resulting in his settling with power and subsequent impact with terrain. A factor contributing to the accident was the trees.
- [NTSB LAX07LA274](https://openairdocs.org/ntsb/LAX07LA274.md): Robinson R22 Beta · El Monte, CA · Accident · No injuries · Limited investigation · Final report · Sep 14, 2007 · N877HF · Substantial damage
  > a failure of the main rotor drive system V-belts due to damage sustained when the alternator drive belt failed and pieces of that belt got between the main drive belts and their associated pulleys. A contributing factor was the uneven terrain encountered in…
- [NTSB SEA07CA260](https://openairdocs.org/ntsb/SEA07CA260.md): Robinson R-22B · Long Beach, CA · Accident · No injuries · Data collection · Final report · Sep 12, 2007 · N965SH · Substantial damage
  > The student pilot's loss of directional control while hovering, and the instructor pilot's inadequate remedial action while attempting to take control of the helicopter.
- [NTSB ANC07CA098](https://openairdocs.org/ntsb/ANC07CA098.md): Piper/Cub Crafters PA-18 · Umiat, AK · Accident · No injuries · Data collection · Final report · Sep 6, 2007 · N384CC · Substantial damage
  > The pilot's failure to maintain directional control during the landing roll, which resulted in an on ground encounter with terrain, and a nose over.
- [NTSB LAX07CA247](https://openairdocs.org/ntsb/LAX07CA247.md): Robinson R22 Beta · Chino, CA · Accident · No injuries · Data collection · Final report · Aug 10, 2007 · N10QD · Substantial damage
  > The private pilot's failure to maintain the proper airspeed and main rotor rpm, which resulted in a high rate of descent and subsequent hard landing. Also causal was the certificated flight instructor's delayed remedial action.
- [NTSB DEN07CA131](https://openairdocs.org/ntsb/DEN07CA131.md): Robinson Helicopter R22 Beta · Erie, CO · Accident · No injuries · Data collection · Final report · Jul 31, 2007 · N7508Y · Substantial damage
  > The student pilot's failure to maintain rotor rpm resulting in a loss of aircraft control during a simulated 180 degree auto-rotation. Contributing to the accident was the inadequate flight status supervision by the flight instructor and the student pilot's…
- [NTSB NYC07LA147](https://openairdocs.org/ntsb/NYC07LA147.md): American Champion 8GCBC · Sanford, FL · Accident · 1 fatal · Limited investigation · Final report · Jun 22, 2007 · N139SG · Substantial damage
  > The pilot's failure to maintain airspeed and his excessive pitch attitude while maneuvering.
- [NTSB SEA07CA171](https://openairdocs.org/ntsb/SEA07CA171.md): Robinson R22 Beta II · Park City, UT · Accident · No injuries · Data collection · Final report · Jun 18, 2007 · N712U · Substantial damage
  > The pilot's failure to maintain rotor RPM during hover taxi. A contributing factor was the high density altitude weather condition.
- [NTSB LAX07CA187](https://openairdocs.org/ntsb/LAX07CA187.md): Aviat Husky A1-B · Winston, MT · Accident · Serious injuries · Data collection · Final report · Jun 3, 2007 · N246AM · Destroyed
  > The pilot's failure to maintain an adequate airspeed while maneuvering at low altitude in a canyon that led to a stall. The pilot's decision to fly along the canyon wall at a low altitude and low energy state was a factor.
- [NTSB NYC07CA128](https://openairdocs.org/ntsb/NYC07CA128.md): Robinson R22 Beta · Nashua, NH · Accident · No injuries · Data collection · Final report · May 25, 2007 · N302CH · Substantial damage
  > The flight instructor's inadvertent entry into a vortex ring state (settling with power). Factors to the accident was the tailwind.
- [NTSB DFW07LA116](https://openairdocs.org/ntsb/DFW07LA116.md): Robinson R22 Beta · Morgan City, LA · Accident · No injuries · Limited investigation · Final report · May 10, 2007 · N437EM · Substantial damage
  > The loss of engine power for undetermined reasons. A contributing factor was the lack of suitable terrain for the forced landing.
- [NTSB MIA07CA079](https://openairdocs.org/ntsb/MIA07CA079.md): Robinson R-22 Beta II · West Palm Beach, FL · Accident · No injuries · Data collection · Final report · Apr 27, 2007 · N7535Z · Substantial damage
  > The student pilot's inadvertent shutting off of the mixture control while performing the prelanding checks that resulted loss of engine power and a roll over during the subsequent forced landing.
- [NTSB DFW07CA096](https://openairdocs.org/ntsb/DFW07CA096.md): Robinson R-22 Beta · Spring, TX · Accident · No injuries · Data collection · Final report · Apr 25, 2007 · N7534S · Substantial damage
  > The student pilot's improper use of the flight controls resulting in dynamic rollover. Contributing factors were the delayed remedial action by the flight instructor and the uneven, muddy terrain conditions.
- [NTSB SEA07LA111](https://openairdocs.org/ntsb/SEA07LA111.md): Robinson R22 Beta · Van Horn, TX · Accident · No injuries · Limited investigation · Final report · Apr 21, 2007 · N971SH · 2 aircraft · Substantial damage
  > Clearance was not maintained after landing by the instructor pilot, which resulted in an on ground collision with the helicopter standing near the refueling pumps. The aircraft standing in the refueling area was a factor.
- [NTSB SEA07CA080](https://openairdocs.org/ntsb/SEA07CA080.md): Robinson R22 Beta 2 · Taylorsville, UT · Accident · Minor injuries · Data collection · Final report · Mar 20, 2007 · N74347 · Substantial damage
  > The flight instructor's failure to maintain aircraft control during the flare/touchdown while practicing an autorotation which resulted in a hard landing. A factor which contributed to the accident was the downdraft wind condition.

Next page: https://openairdocs.org/ntsb.md?engine=41575&page=5

## 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.engine_model_code IN ('41575'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=41575&page=4

---
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.