# NTSB investigations: Continental TSIO-520 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 14 of 35 · 1,736 cases

## Cases, newest first

- [NTSB DEN04FA109](https://openairdocs.org/ntsb/DEN04FA109.md): Beech 58P · Fort Collins, CO · Accident · 3 fatal · Field investigation · Final report · Jul 24, 2004 · N69CL · Destroyed
  > the loss of engine power for undetermined reasons, and the pilot's failure to maintain adequate airspeed which resulted in a stall/spin. Clouds and the pilot's diverted attention were contributing factors.
- [NTSB DEN04LA107](https://openairdocs.org/ntsb/DEN04LA107.md): Cessna P210N · Douglas, WY · Accident · No injuries · Limited investigation · Final report · Jul 20, 2004 · N7736K · Substantial damage
  > the failure of the engine's crankshaft due to the rotation of the engine's number two bearing, which resulted in the oil starvation of the crankshaft's number 2 main journal. Contributing factors include the engine's improper maintenance, and the in-flight…
- [NTSB ATL04FA159](https://openairdocs.org/ntsb/ATL04FA159.md): Beech 36TC · Sylvester, GA · Accident · 4 fatal · Field investigation · Final report · Jul 18, 2004 · N1525M · Destroyed
  > The pilot's inadequate in-flight planning/decision resulting in flight into thunderstorms resulting in an in-flight breakup of the airframe.
- [NTSB CHI04LA183](https://openairdocs.org/ntsb/CHI04LA183.md): Cessna 340A · Mason City, IA · Accident · No injuries · Limited investigation · Final report · Jul 9, 2004 · N60PP · Substantial damage
  > The proper touchdown point not obtain/maintained by the pilot following a single-engine approach to landing. Contributing factors were the vacuum pump oil leak, the low oil pressure of the propeller control system, and the unfeathered propeller.
- [NTSB DEN04LA098](https://openairdocs.org/ntsb/DEN04LA098.md): Cessna T210N · Spanish Fork, UT · Accident · No injuries · Limited investigation · Final report · Jul 5, 2004 · N5408A · Substantial damage
  > the improper reassembly of the engine following major overhaul (application of Permatex over entire crankcase surfaces). Contributing factors included the number 2 main bearing and crankshaft shifting forward, causing the alternator drive shaft and other…
- [NTSB SEA04CA123](https://openairdocs.org/ntsb/SEA04CA123.md): Cessna T210M · Mallard Creek, ID · Accident · No injuries · Data collection · Final report · Jul 4, 2004 · N761TD · Substantial damage
  > Improper touchdown during landing. A factor contributing to the accident was soft ground conditions.
- [NTSB NYC04FA144](https://openairdocs.org/ntsb/NYC04FA144.md): Cessna P210N · Dunkirk, NY · Accident · 1 fatal · Field investigation · Final report · Jun 22, 2004 · N99HW · Destroyed
  > The pilot's loss of aircraft control and the subsequent overstress and separation of the wing during an encounter with convection induced turbulence.
- [NTSB CHI04CA164](https://openairdocs.org/ntsb/CHI04CA164.md): Cessna 401 · Mt. Vernon, IL · Accident · No injuries · Data collection · Final report · Jun 20, 2004 · N3234Q · Substantial damage
  > The pilot's misjudgment of the landing flare. Contributing factors were the pilot's failure to execute a stabilized approach for landing. An additional factor was the presence of the runway lights.
- [NTSB MIA04WA110](https://openairdocs.org/ntsb/MIA04WA110.md): Cessna 402B · Bonaire, NT · Accident · No injuries · Foreign investigation · Jun 18, 2004 · N69404 · Substantial damage
- [NTSB CHI04CA135](https://openairdocs.org/ntsb/CHI04CA135.md): Cessna T210L · Wichita, KS · Accident · Minor injuries · Data collection · Final report · Jun 4, 2004 · N59027 · Substantial damage
  > The pilot's inadequate in-flight planning/decision which resulted in fuel exhaustion and the loss of engine power.
- [NTSB LAX04LA230](https://openairdocs.org/ntsb/LAX04LA230.md): Cessna T210M · Santa Rosa, CA · Accident · No injuries · Limited investigation · Final report · May 30, 2004 · N121JR · Substantial damage
  > Maintenance personnel's improper installation and servicing of a retaining ring, which resulted in the failure of the landing gear door actuator and failure of the landing gear extension system during landing.
- [NTSB FTW04CA140](https://openairdocs.org/ntsb/FTW04CA140.md): Beech BE-58P · Oklahoma City, OK · Accident · Minor injuries · Data collection · Final report · May 26, 2004 · N72SC · Substantial damage
  > The pilot's failure to attain the proper touchdown point of the runway. Contributing factors were the excessive airspeed and the pilot's failure to initiate a go-around.
- [NTSB NYC04LA105](https://openairdocs.org/ntsb/NYC04LA105.md): Piper PA-46-310P · Taylor, PA · Accident · No injuries · Limited investigation · Final report · Apr 13, 2004 · N861DD · Substantial damage
  > The failure of the number 2 connecting rod, after a main bearing shift, which resulted in a catastrophic engine failure.
- [NTSB MIA04WA065](https://openairdocs.org/ntsb/MIA04WA065.md): Cessna 402B · Walker's Cay, Bahamas · Accident · No injuries · Foreign investigation · Mar 31, 2004 · N269JH · Substantial damage
- [NTSB MIA04WA066](https://openairdocs.org/ntsb/MIA04WA066.md): Cessna 402C · Marsh Harbour, Bahamas · Incident · No injuries · Foreign investigation · Mar 20, 2004 · N347AB · Minor damage
- [NTSB FTW04IA104](https://openairdocs.org/ntsb/FTW04IA104.md): Cessna 414 · Midland, TX · Incident · No injuries · Incident investigation · Final report · Mar 19, 2004 · N414FB · Minor damage
  > The in-flight wing fire for undetermined reasons.
- [NTSB ATL04FA077](https://openairdocs.org/ntsb/ATL04FA077.md): Piper PA-46-310P · Arlington, AL · Accident · 2 fatal · Field investigation · Final report · Feb 23, 2004 · N9103Z · Destroyed
  > The pilots inadequate in-flight planning/decision and his failure to maintain aircraft control, resulting in an in-flight encounter with a thunderstorm and exceeding the design limits of the aircraft.
- [NTSB CHI04LA065](https://openairdocs.org/ntsb/CHI04LA065.md): Cessna 402B · Sturgis, MI · Accident · Serious injuries · Limited investigation · Final report · Feb 9, 2004 · N6387X · Substantial damage
  > The failure to maintain obstacle clearance during an intentional low altitude maneuver and the ostentatious display by the pilot-in-command. A factor to the accident was the tree.
- [NTSB LAX04LA111](https://openairdocs.org/ntsb/LAX04LA111.md): Cessna T210L · Goodyear, AZ · Accident · Serious injuries · Limited investigation · Final report · Feb 1, 2004 · N2234S · Substantial damage
  > The pilot's inadequate fuel consumption calculations and in-flight planning/decision, which resulted in fuel exhaustion.
- [NTSB LAX04FA113](https://openairdocs.org/ntsb/LAX04FA113.md): Cessna 414A · Laupahoehoe, HI · Accident · 3 fatal · Field investigation · Final report · Jan 31, 2004 · N5637C · Destroyed
  > the pilot's disregard for an in-flight weather advisory, his likely encounter with marginal VFR or IMC weather conditions, his decision to continue flight into those conditions, and failure to maintain an adequate terrain clearance altitude resulting in an…
- [NTSB LAX04CA105](https://openairdocs.org/ntsb/LAX04CA105.md): Beech B36TC · San Diego, CA · Accident · No injuries · Data collection · Final report · Jan 23, 2004 · N321JT · Substantial damage
  > the pilot's misjudged speed and altitude, which led to a failure to attain the proper touchdown point and a subsequent runway overrun. Also causal was the pilot's delayed decision to perform a go-around.
- [NTSB FTW04FA062](https://openairdocs.org/ntsb/FTW04FA062.md): Beech B36TC · Willow Park, TX · Accident · 1 fatal · Field investigation · Final report · Jan 16, 2004 · N7252X · Destroyed
  > The pilot's failure to maintain aircraft control while maneuvering. Contributing factors were the dark night and rain.
- [NTSB NYC04LA067](https://openairdocs.org/ntsb/NYC04LA067.md): Cessna 421 · Ravenna, OH · Accident · No injuries · Limited investigation · Final report · Jan 14, 2004 · N300FB · Substantial damage
  > The pilot's failure to maintain airspeed, which resulted in an inadvertent stall and subsequent hard landing. A factor in the accident was degraded aircraft performance due to the airframe ice accumulation.
- [NTSB SEA04LA029](https://openairdocs.org/ntsb/SEA04LA029.md): Beech 58P · Missoula, MT · Accident · Minor injuries · Limited investigation · Final report · Dec 23, 2003 · N181AM · Destroyed
  > The second pilot's failure to maintain terrain clearance while maneuvering after takeoff. Proper climb rate not verified by the flight crew, fog, freezing fog, dark night conditions and inadequate supervision by the pilot-in-command were factors.
- [NTSB FTW04LA047](https://openairdocs.org/ntsb/FTW04LA047.md): Cessna T210N · Marfa, TX · Accident · No injuries · Limited investigation · Final report · Dec 21, 2003 · N4689Y · Substantial damage
  > The loss of engine power due to fuel exhaustion. A contributing factor was the lack of suitable terrain for the forced landing.
- [NTSB LAX04FA066](https://openairdocs.org/ntsb/LAX04FA066.md): Cessna 421C · Claremont, CA · Accident · 1 fatal · Field investigation · Final report · Dec 15, 2003 · N6887L · Destroyed
  > the pilot became lost/disoriented during the approach, failed to maintain course alignment with the missed approach procedure, and subsequently lost control of the airplane.
- [NTSB ANC04FA015](https://openairdocs.org/ntsb/ANC04FA015.md): Cessna P210N · Tonopah, NV · Accident · 2 fatal · Field investigation · Final report · Dec 14, 2003 · N4674A · Destroyed
  > The pilot's failure to follow approved instrument flight procedures, and his failure to maintain clearance from obstacles/terrain, which resulted in an in-flight collision with terrain. Factors associated with the accident are snow and low clouds.
- [NTSB ATL04FA051](https://openairdocs.org/ntsb/ATL04FA051.md): Cessna 414 · Greeneville, TN · Accident · 4 fatal · Field investigation · Final report · Dec 11, 2003 · N1592T · Destroyed
  > The pilot's failure to maintain airspeed while maneuvering in icing conditions on a circling approach for landing resulting in an inadvertent stall and collision with trees and terrain. A factor in the accident was a partial loss of engine power due to the…
- [NTSB DEN04LA025](https://openairdocs.org/ntsb/DEN04LA025.md): Cessna T210K · Deming, NM · Accident · No injuries · Limited investigation · Final report · Nov 30, 2003 · N81PC · Substantial damage
  > The pilot's improper in-flight planning and decision. Factors contributing to the accident were fuel exhaustion and the fence.
- [NTSB SEA04FA022](https://openairdocs.org/ntsb/SEA04FA022.md): Beech S35 · Warren, OR · Accident · 4 fatal · Field investigation · Final report · Nov 25, 2003 · N10BX · Destroyed
  > The vacuum pump failure and the pilot's failure to maintain control of the airplane. Factors contributing to the accident included the instrument meteorological weather conditions and the pilot's improper recovery from the descent.
- [NTSB CHI04LA038](https://openairdocs.org/ntsb/CHI04LA038.md): Cessna 340A · Poplar Bluff, MO · Accident · No injuries · Limited investigation · Final report · Nov 24, 2003 · N200GC · Substantial damage
  > Failure to maintain directional control during landing. Collapse of the nose landing gear, the muddy grass/turf and the berm were contributing factors.
- [NTSB SEA04FA020](https://openairdocs.org/ntsb/SEA04FA020.md): Cessna T210N · Bellevue, ID · Accident · 1 fatal · Field investigation · Final report · Nov 20, 2003 · N5244A · Destroyed
  > The pilot's failure to maintain adequate altitude above mountainous terrain while maneuvering during descent. Factors included the mountainous terrain, the high wind condition, and dark night light conditions.
- [NTSB LAX04LA047](https://openairdocs.org/ntsb/LAX04LA047.md): Beech A36TC · Visalia, CA · Accident · Minor injuries · Limited investigation · Final report · Nov 17, 2003 · N52AM · Substantial damage
  > a loss of engine power for undetermined reasons.
- [NTSB FTW04FA022](https://openairdocs.org/ntsb/FTW04FA022.md): Cessna 210M · Tolar, TX · Accident · 1 fatal · Field investigation · Final report · Nov 16, 2003 · N777SG · Destroyed
  > The pilot's improper pre-flight planning and loss of engine power for undetermined reasons. A factor was the fog.
- [NTSB ANC04LA011](https://openairdocs.org/ntsb/ANC04LA011.md): Cessna 402 · Galena, AK · Accident · No injuries · Limited investigation · Final report · Nov 13, 2003 · N402ET · Substantial damage
  > Water contamination and freezing of the landing gear actuator that prevented the extension of the right main landing gear, resulting in a gear-up landing. Factors contributing to the accident were freezing temperatures at the accident location, and inadequate…
- [NTSB DEN04LA021](https://openairdocs.org/ntsb/DEN04LA021.md): Cessna T210N · Johnstown, CO · Accident · No injuries · Limited investigation · Final report · Nov 10, 2003 · N6961N · Substantial damage
  > The pilot's failure to maintain directional control during the landing roll. Factors contributing to the accident were the gusting crosswinds.
- [NTSB SEA04FA006](https://openairdocs.org/ntsb/SEA04FA006.md): Cessna 340A · Scappoose, OR · Accident · 2 fatal · Field investigation · Final report · Oct 18, 2003 · N340P · Destroyed
  > The pilot's failure to maintain airspeed while maneuvering. An inadvertent stall, the pilot's failure to follow engine operation procedures and engine detonation were factors.
- [NTSB SEA04LA001](https://openairdocs.org/ntsb/SEA04LA001.md): Cessna 340 · Blakely Island, WA · Accident · Minor injuries · Limited investigation · Final report · Oct 2, 2003 · N2695S · Substantial damage
  > The pilot's inadequate compensation for downdrafts on final approach resulting in an excessive descent rate on short final. Factors include downdrafts off the approach end of the selected runway, and low clouds/fog.
- [NTSB NYC03FA203](https://openairdocs.org/ntsb/NYC03FA203.md): Cessna 402C · Nantucket, MA · Accident · 1 fatal · Field investigation · Final report · Sep 23, 2003 · N405BK · Substantial damage
  > The pilot's failure to maintain aircraft control during a missed approach. Factors in this accident were fog and the night light conditions.
- [NTSB NYC03LA201](https://openairdocs.org/ntsb/NYC03LA201.md): Raytheon B36TC · Batavia, OH · Accident · No injuries · Limited investigation · Final report · Sep 16, 2003 · N3212D · Substantial damage
  > A loss of engine power during an approach for undetermined reasons.
- [NTSB LAX03LA283](https://openairdocs.org/ntsb/LAX03LA283.md): Cessna 210L · Monterey, CA · Accident · Serious injuries · Limited investigation · Final report · Sep 9, 2003 · N93860 · Substantial damage
  > The pilot’s inadequate in-flight planning/decision, which resulted in a loss of engine power during an instrument approach to land, and an in-flight collision with a tree and terrain.
- [NTSB CHI03LA305](https://openairdocs.org/ntsb/CHI03LA305.md): Cessna T210N · Pine River, MN · Accident · Serious injuries · Limited investigation · Final report · Sep 9, 2003 · N5360U · Substantial damage
  > An inadequate pre-flight inspection by the pilot due to his failure to visually confirm fuel quantity prior to flight, and the resulting fuel exhaustion. Contributing factors were the pilot's improper use of the fuel management computer installed in the…
- [NTSB CHI03FA291](https://openairdocs.org/ntsb/CHI03FA291.md): Beech B36TC · Uniondale, IN · Accident · 3 fatal · Field investigation · Final report · Sep 2, 2003 · N8018J · Destroyed
  > The pilot's inaccurate preflight planning which resulted in an inadequate fuel supply and subsequent fuel exhaustion. Factors associated with the accident were the low ceiling, dark night conditions, and the utility pole which the airplane contacted during…
- [NTSB ATL03FA133](https://openairdocs.org/ntsb/ATL03FA133.md): Piper PA-46-310P · Hilton Head Is, SC · Accident · 2 fatal · Field investigation · Final report · Aug 31, 2003 · N70DL · Destroyed
  > The pilot's failure to maintain control of the airplane during a VFR pattern for a precautionary landing, which resulted in an uncontrolled descent and subsequent collision with terrain. Also causal was the pilot's inadequate preflight inspection of the…
- [NTSB FTW03LA199](https://openairdocs.org/ntsb/FTW03LA199.md): Cessna T188C · Colorado City, TX · Accident · No injuries · Limited investigation · Final report · Aug 20, 2003 · N3872J · Substantial damage
  > The loss of engine power due to failure of the crankshaft. A contributing factor was low altitude flight.
- [NTSB MIA03LA160](https://openairdocs.org/ntsb/MIA03LA160.md): Cessna T210M · Hialeah, FL · Accident · No injuries · Limited investigation · Final report · Aug 10, 2003 · N86PH · Substantial damage
  > Spinning of the crankshaft No. 2 main bearing for undetermined reasons resulting in damage to the aft cheek of the No. 2 main bearing journal, fatigue failure of the crankshaft cheek, failure of the engine in cruise flight, and damage to the airplane during…
- [NTSB LAX03FA254](https://openairdocs.org/ntsb/LAX03FA254.md): Cessna 340A · Bishop, CA · Accident · 1 fatal · Field investigation · Final report · Aug 9, 2003 · N340DC · Destroyed
  > the pilot's in-flight loss of control due to a Somatogravic illusion and/or spatial disorientation. Factors in the accident were the dark lighting conditions and the pilot's lack of familiarity with the airplane.
- [NTSB IAD03LA066](https://openairdocs.org/ntsb/IAD03LA066.md): Cessna T210N · Hampton Bays, NY · Accident · Minor injuries · Limited investigation · Final report · Jul 21, 2003 · N155RR · Destroyed
  > A loss of engine power for undetermined reasons. A factor was the lack of suitable terrain for the forced landing.
- [NTSB NYC03FA161](https://openairdocs.org/ntsb/NYC03FA161.md): Cessna T210L · Quakertown, PA · Accident · 1 fatal · Field investigation · Final report · Jul 18, 2003 · N700PR · Destroyed
  > A loss of engine power for undetermined reasons.
- [NTSB ANC03LA076](https://openairdocs.org/ntsb/ANC03LA076.md): Cessna 401 · Gustavus, AK · Accident · 4 fatal · Limited investigation · Final report · Jul 14, 2003 · N6296Q · Destroyed
  > The pilot's inadequate in-flight decision making process, and failure to refuel the airplane prior to fuel exhaustion, which resulted in a total loss of engine power. A factor associated with the accident was the lack of a suitable forced landing site.

Next page: https://openairdocs.org/ntsb.md?engine=17040&page=15

## 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 ('17040'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=17040&page=14

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