# NTSB investigations: Lycoming IO-320 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 5 of 18 · 889 cases

## Cases, newest first

- [NTSB MIA04FA043](https://openairdocs.org/ntsb/MIA04FA043.md): Piper PA-30 · Clearwater, FL · Accident · 1 fatal · Field investigation · Final report · Jan 17, 2004 · N8735Y · 2 aircraft · Substantial damage
  > The failure of both pilots to maintain adequate visual lookout while entering the traffic pattern (downwind leg) at an uncontrolled airport resulting in a midair collision. inadvertent stall, and in-flight collision with terrain.
- [NTSB IAD04CA006](https://openairdocs.org/ntsb/IAD04CA006.md): Piper PA-30 · Louisville, KY · Accident · No injuries · Data collection · Final report · Dec 21, 2003 · N7532Y · Substantial damage
  > The pilot's improper flare, which resulted a hard landing. A factor was the glare from the setting sun.
- [NTSB ATL04LA052](https://openairdocs.org/ntsb/ATL04LA052.md): Piper PA-39 · Kissimmee, FL · Accident · No injuries · Limited investigation · Final report · Dec 13, 2003 · N230SW · Substantial damage
  > The pilot's failure to maintain directional control which resulted in a collision with terrain and obstacles following a loss of right engine power.
- [NTSB LAX04FA057](https://openairdocs.org/ntsb/LAX04FA057.md): Wing D-1 · Rosamond, CA · Accident · 2 fatal · Field investigation · Final report · Dec 4, 2003 · N8602J · Destroyed
  > The flying pilot's failure to obtain/maintain control of the airplane during practice stalls, which resulted in the inadvertent entry into a spin.
- [NTSB ATL04FA027](https://openairdocs.org/ntsb/ATL04FA027.md): Piper PA-30 · Spartanburg, SC · Accident · 1 fatal · Field investigation · Final report · Oct 27, 2003 · N7799Y · Destroyed
  > The pilot's failure to follow IFR procedures and descent below the glide path, which resulted in an inflight collision with trees during an instrument approach. A factor was the pilot's impairment due to the sedating effects of medication.
- [NTSB FTW03LA206](https://openairdocs.org/ntsb/FTW03LA206.md): Bellanca 7KCAB · McKinney, TX · Accident · No injuries · Limited investigation · Final report · Aug 23, 2003 · N8730V · Substantial damage
  > The pilot's failure to maintain airspeed resulting in an inadvertent stall during landing. A contributing factor was flaring too high.
- [NTSB CHI03LA212](https://openairdocs.org/ntsb/CHI03LA212.md): Cessna 172P · Pinckneyville, IL · Accident · No injuries · Limited investigation · Final report · Jul 14, 2003 · N98395 · Substantial damage
  > The planned approach not maintained by the pilot and the delayed remedial action by the certified flight instructor. A contributing factor to the accident was the approach light.
- [NTSB NYC03LA154](https://openairdocs.org/ntsb/NYC03LA154.md): Wohlers Falco F.8L · Ashland, OH · Accident · Serious injuries · Limited investigation · Final report · Jul 7, 2003 · N33LW · Substantial damage
  > A loss of engine power due to the failure of the engine air intake duct tubing, which resulted in a total blockage of the induction inlet duct. A factor related to the accident was the inadequate 100-hour inspection by maintenance personnel. (This narrative…
- [NTSB IAD03FA058](https://openairdocs.org/ntsb/IAD03FA058.md): Piper PA-30 · NewPhiladelphia, OH · Accident · 2 fatal · Field investigation · Final report · Jun 16, 2003 · N8162Y · Destroyed
  > The pilot's mismanagement of the fuel, and his failure to maintain minimum controllable airspeed with one engine inoperative.
- [NTSB ATL03FA125](https://openairdocs.org/ntsb/ATL03FA125.md): Bellanca 7KCAB · Dover, TN · Accident · 2 fatal · Field investigation · Final report · Jun 14, 2003 · N68551 · Substantial damage
  > The pilot continued VFR flight into adverse weather conditions including instrument meteorological conditions and turbulence in thunderstorms, which resulted in a loss of control in flight and subsequent collision with terrain.
- [NTSB LAX03LA155](https://openairdocs.org/ntsb/LAX03LA155.md): Monaghan Glasair · Hayward, CA · Accident · No injuries · Limited investigation · Final report · May 18, 2003 · N271RP · Substantial damage
  > the pilot's inadequate recovery from a bounced landing and his failure to maintain directional control, resulting in a ground loop.
- [NTSB NYC03LA065](https://openairdocs.org/ntsb/NYC03LA065.md): Cessna 172P · Linden, NJ · Accident · No injuries · Limited investigation · Final report · Mar 10, 2003 · N30EF · Substantial damage
  > The pilot's inadequate compensation for the crosswind and his failure to maintain directional control during landing. Factors in the accident were the crosswind and the snowbank.
- [NTSB LAX03FA093](https://openairdocs.org/ntsb/LAX03FA093.md): Piper PA-30 · Nipomo, CA · Accident · 2 fatal · Field investigation · Final report · Feb 22, 2003 · N9YB · Substantial damage
  > the flying pilot's failure to maintain an adequate airspeed that resulted in a stall/spin.
- [NTSB DEN03LA037](https://openairdocs.org/ntsb/DEN03LA037.md): Rothrock Cozy Mark IV · Erie, CO · Accident · Minor injuries · Limited investigation · Final report · Jan 26, 2003 · N320FR · Destroyed
  > The pilot's failure to maintain aircraft control during landing. Contributing factors were the high crosswinds and the gusts.
- [NTSB MIA03CA037](https://openairdocs.org/ntsb/MIA03CA037.md): Piper PA-30 · Tallahassee, FL · Accident · No injuries · Data collection · Final report · Dec 26, 2002 · N752CF · Substantial damage
  > the pilot's improper start procedure which resulted in an unintentional engine start, and unoccupied aircraft collision with hangar structure.
- [NTSB CHI03LA039](https://openairdocs.org/ntsb/CHI03LA039.md): Piper PA-30 · Jackson, MI · Accident · Serious injuries · Limited investigation · Final report · Dec 15, 2002 · N948SB · Substantial damage
  > The pilot's failure to follow the checklist and extend the landing gear resulting in a gear up landing.
- [NTSB IAD03LA008](https://openairdocs.org/ntsb/IAD03LA008.md): Piper PA-30 · Middlesboro, KY · Accident · Serious injuries · Limited investigation · Final report · Oct 22, 2002 · N8770Y · Substantial damage
  > The pilot's operation of the airplane with a known deficiency. Factors related to the accident were the loss of engine power of the left engine due to a failure of the left engine-driven and electric fuel pumps, and inadequate maintenance.
- [NTSB DEN03LA011](https://openairdocs.org/ntsb/DEN03LA011.md): Bellanca 7KCAB · Fort Collins, CO · Accident · Minor injuries · Limited investigation · Final report · Oct 22, 2002 · N41807 · Destroyed
  > The pilot's improper recovery from a bounced landing, and his failure to maintain airspeed resulting in a stall.
- [NTSB MIA03LA003](https://openairdocs.org/ntsb/MIA03LA003.md): Piper PA-30 · Immokalee, FL · Accident · No injuries · Limited investigation · Final report · Oct 8, 2002 · N7014Y · Substantial damage
  > A loss of engine power on takeoff for undetermined reasons.
- [NTSB NYC02FA196](https://openairdocs.org/ntsb/NYC02FA196.md): Piper PA-30 · Gilford, NH · Accident · 2 fatal · Field investigation · Final report · Sep 25, 2002 · N7106Y · Destroyed
  > The flight instructor's failure to maintain airplane control, which resulted in an uncontrolled collision with water.
- [NTSB ATL02LA167](https://openairdocs.org/ntsb/ATL02LA167.md): Piper PA-30-30 · Winder, GA · Accident · No injuries · Limited investigation · Final report · Sep 7, 2002 · N7817Y · Substantial damage
  > The pilot's failure to maintain directional control during landing roll which resulted in the subsequent collision with an airport sign and the collapse of the main landing gear. the pilot's improper recovery from a bounced landing was a contributing factor.
- [NTSB ANC02LA087](https://openairdocs.org/ntsb/ANC02LA087.md): Piper PA-18 · Chugiak, AK · Accident · No injuries · Limited investigation · Final report · Aug 1, 2002 · N4948 · Substantial damage
  > The pilot's inadequate compensation for wind conditions and his failure to maintain directional control during an aborted landing, which resulted in an in-flight collision with a culvert. A factor associated with the accident was a wind gust.
- [NTSB CHI02LA219](https://openairdocs.org/ntsb/CHI02LA219.md): Piper PA-30 · Abilene, KS · Accident · No injuries · Limited investigation · Final report · Jul 29, 2002 · N90TC · Substantial damage
  > The pilot failed to achieve clearance over the trees and wires. Factors associated with the accident were the pilot failed to use all available runway, a downwind takeoff was performed, the tailwind, trees, and wires.
- [NTSB CHI02FA215](https://openairdocs.org/ntsb/CHI02FA215.md): Piper PA-30 · Marble Hill, MO · Accident · 1 fatal · Field investigation · Final report · Jul 25, 2002 · N8563Y · Destroyed
  > The solid fuel system contamination resulting in a loss of engine power. The inadequate emergency procedures, and the airspeed not maintained by the pilot were additional causes.
- [NTSB FTW02LA164](https://openairdocs.org/ntsb/FTW02LA164.md): Piper PA-30 · Jonesville, LA · Accident · No injuries · Limited investigation · Final report · May 24, 2002 · N8302Y · Substantial damage
  > the pilot's failure to attain the proper touchdown point, which resulted in a runway overrun and an on ground encounter with terrain.
- [NTSB SEA02LA081](https://openairdocs.org/ntsb/SEA02LA081.md): Cook Coot A · Harrison, ID · Accident · Minor injuries · Limited investigation · Final report · May 12, 2002 · N12QQ · Substantial damage
  > The pilot's failure to detect an unsafe boat wake during the landing process, and his inadvertent initiation of a porpoise after coming in contact with the boat wake just after touchdown on a body of water. Factors include a large wake wave/swell created by…
- [NTSB MIA02LA055](https://openairdocs.org/ntsb/MIA02LA055.md): Bellanca 7KCAB · Milton, FL · Accident · No injuries · Limited investigation · Final report · Jan 22, 2002 · N41686 · Substantial damage
  > The inability of the pilot to maintain directional control of the airplane resulting in a ground loop. A finding in the investigation was a loose left rudder flight control cable.
- [NTSB FTW02LA018](https://openairdocs.org/ntsb/FTW02LA018.md): Piper PA-30 · Ozona, TX · Accident · Serious injuries · Limited investigation · Final report · Oct 20, 2001 · N8642Y · Substantial damage
  > The loss of engine power due to fuel exhaustion resulting from the pilot's failure to refuel the airplane. Contributing factors were the lack of suitable terrain for the forced landing and the dark night conditions.
- [NTSB MIA02LA003](https://openairdocs.org/ntsb/MIA02LA003.md): Piper PA-30B-160 · Clarksville, TN · Accident · Minor injuries · Limited investigation · Final report · Oct 3, 2001 · N8402Y · Substantial damage
  > The failure of the CFI/check pilot to insure Vmc was maintained during a go-around following a simulated failed engine approach, resulting in an in-flight loss of control, uncontrolled descent, and collision with the terrain. A factor in the accident was the…
- [NTSB SEA01FA175](https://openairdocs.org/ntsb/SEA01FA175.md): Piper PA-30 · McCall, ID · Accident · 1 fatal · Field investigation · Final report · Sep 29, 2001 · N954S · Substantial damage
  > The pilot's failure to maintain adequate airspeed following a loss of power on the left engine, resulting in loss of aircraft control. Factors included a loss of power on the left engine for undetermined reasons, and the pilot's failure to properly configure…
- [NTSB IAD01LA106](https://openairdocs.org/ntsb/IAD01LA106.md): Digimas Starduster Too · Watertown, CT · Accident · Serious injuries · Limited investigation · Final report · Sep 23, 2001 · N49894 · Substantial damage
  > the student pilot's inattention while maneuvering at low altitude, which resulted in collision with trees. A factor in the accident was the student pilot's intentional low-altitude maneuvering.
- [NTSB ANC01LA124](https://openairdocs.org/ntsb/ANC01LA124.md): Piper PA-18-135 · Palmer, AK · Accident · No injuries · Limited investigation · Final report · Aug 19, 2001 · N9963Q · Substantial damage
  > The pilot's excessive use of brakes during the landing roll.
- [NTSB CHI01LA221](https://openairdocs.org/ntsb/CHI01LA221.md): Piper PA-30 · Bowman, ND · Accident · No injuries · Limited investigation · Final report · Jul 21, 2001 · N7382Y · Substantial damage
  > Altitude/clearance not obtained by the pilot during the initial climb. Factors relating to the accident were attaining the proper climb rate not being possible, the microburst, the dark night, and the tree.
- [NTSB FTW01LA123](https://openairdocs.org/ntsb/FTW01LA123.md): Cessna 172P · Pleasanton, TX · Accident · No injuries · Limited investigation · Final report · Apr 29, 2001 · N64776 · Substantial damage
  > the student pilot's failure to maintain directional control during the landing flare/touchdown. Contributory factors were the gusty wind and the student pilot's lack of total flight experience.
- [NTSB NYC01LA111](https://openairdocs.org/ntsb/NYC01LA111.md): Knab-Douglas Jurca MJ5 Sirocco · G. Barrington, MA · Accident · Minor injuries · Limited investigation · Final report · Apr 28, 2001 · N44DK · Substantial damage
  > The pilot's failure to obtain the proper touchdown point, which resulted in an overrun. A factor in this accident was the gusty wind condition.
- [NTSB FTW01LA082](https://openairdocs.org/ntsb/FTW01LA082.md): Champion 7KCAB · Ragley, LA · Accident · Serious injuries · Limited investigation · Final report · Mar 17, 2001 · N9017L · Substantial damage
  > the loose clamp (Nicopress fitting) on the elevator control cable due to inadequate quality control during the cable's manufacturing, which allowed the cable to disconnect and restricted the pilot's control of the airplane during landing.
- [NTSB CHI01LA096](https://openairdocs.org/ntsb/CHI01LA096.md): Piper PA-30 · Appleton, WI · Accident · No injuries · Limited investigation · Final report · Feb 27, 2001 · N8196Y · Substantial damage
  > The misjudged glidepath and the intentional engine shutdown by the pilot. Factors were the false indication of the landing gear down light and the approach light.
- [NTSB MIA01FA072](https://openairdocs.org/ntsb/MIA01FA072.md): Piper PA-30 · Ponce, PR · Accident · 1 fatal · Field investigation · Final report · Feb 8, 2001 · N181MM · Destroyed
  > The pilot's decision to attempt flight with known deficiencies in the airplanes right engine, his failure to feather the right propeller after the engine failed, his failure to retract the landing gear following the engine failure, and his failure to…
- [NTSB SEA01LA023](https://openairdocs.org/ntsb/SEA01LA023.md): Piper PA-30 · Stevensville, MT · Accident · No injuries · Limited investigation · Final report · Nov 17, 2000 · N7062Y · Substantial damage
  > Fatigue of the right propeller blade resulting in an in-flight separation of the blade tip. A contributing factor was the improper maintenance procedure.
- [NTSB LAX00LA287](https://openairdocs.org/ntsb/LAX00LA287.md): Piper PA-30 · Davis, CA · Accident · No injuries · Limited investigation · Final report · Aug 4, 2000 · N300RE · Substantial damage
  > the dual student's improper response to a simulated engine failure and the flight instructor's delayed remedial action and inadequate supervision of the flight.
- [NTSB FTW00LA227](https://openairdocs.org/ntsb/FTW00LA227.md): Champion 7KCAB · Rayville, LA · Accident · No injuries · Limited investigation · Final report · Jul 29, 2000 · N2978G · Substantial damage
  > The flight instructor's failure to maintain directional control. A factor was the wind gusts.
- [NTSB CHI00LA232](https://openairdocs.org/ntsb/CHI00LA232.md): Cessna 152 · Indianapolis, IN · Accident · No injuries · Limited investigation · Final report · Jul 29, 2000 · N93289 · Substantial damage
  > the non-pilot rated passenger's improper flare and not relinquishing the controls, and the pilot's inadequate remedial action and the pilot's poor decision to practice instruction with an unqualified pilot prior to becoming a Certified Flight Instructor.
- [NTSB CHI00FA185](https://openairdocs.org/ntsb/CHI00FA185.md): Piper PA-30 · Duluth, MN · Accident · 3 fatal · Field investigation · Final report · Jul 8, 2000 · N7213Y · Destroyed
  > loss of control in flight for undetermined reason(s).
- [NTSB SEA00LA118](https://openairdocs.org/ntsb/SEA00LA118.md): Bellanca 8KCAB · Bend, OR · Accident · No injuries · Limited investigation · Final report · Jun 29, 2000 · N31286 · Substantial damage
  > Improper preflight preflight planning/preparation by the pilot-in-command. Factors included a worn tailwheel tire and the VASI lighting system.
- [NTSB ATL00LA073](https://openairdocs.org/ntsb/ATL00LA073.md): Piper PA-30 · Key West, FL · Accident · No injuries · Limited investigation · Final report · Jun 24, 2000 · N8629Y · Substantial damage
  > A landing gear collapse resulting from the pilot's unsuccessful attempt to complete the manual gear extension due to physical strength overload. A factor was the complete electrical system failure during cruise flight.
- [NTSB LAX00FA231](https://openairdocs.org/ntsb/LAX00FA231.md): Bellanca 8KCAB · San Jose, CA · Accident · 1 fatal · Field investigation · Final report · Jun 15, 2000 · N8659V · Destroyed
  > The pilot's failure to maintain control of the airplane for undetermined reasons while intentionally performing an aerobatic maneuver.
- [NTSB ANC00LA070](https://openairdocs.org/ntsb/ANC00LA070.md): Piper PA-18-160 · Palmer, AK · Accident · No injuries · Limited investigation · Final report · Jun 14, 2000 · N9963Q · Substantial damage
  > The pilot's inadequate compensation for wind conditions. A factor associated in the accident was a variable wind.
- [NTSB MIA00LA136](https://openairdocs.org/ntsb/MIA00LA136.md): Bellanca 8KCAB · Immokalee, FL · Accident · Serious injuries · Limited investigation · Final report · Apr 16, 2000 · N238DM · Substantial damage
  > the pilot misjudged the flare resulting in a hard landing short of the intended landing site, subsequently impacting the ground, and nosing over.
- [NTSB DEN00LA041](https://openairdocs.org/ntsb/DEN00LA041.md): Cessna 172P · Huntsville, UT · Accident · No injuries · Limited investigation · Final report · Jan 8, 2000 · N65710 · Substantial damage
  > The snow shower, and the lack of suitable terrain for the precautionary landing.
- [NTSB NYC00LA055](https://openairdocs.org/ntsb/NYC00LA055.md): Piper PA-30 · Morristown, NJ · Accident · No injuries · Limited investigation · Final report · Dec 19, 1999 · N7397Y · Substantial damage
  > The pilot's failure to obtain proper takeoff airspeed and his failure to follow published emergency procedures. Factors related to the accident were the pilot's inadequate preflight and water contamination of the fuel system.

Next page: https://openairdocs.org/ntsb.md?engine=41509&page=6

## 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 ('41509'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=41509&page=5

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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.
