# NTSB investigations: Continental IO-520 series, 2011

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 1 of 2 · 72 cases

## Latest cases

- [NTSB ANC12CA016](https://openairdocs.org/ntsb/ANC12CA016.md): Cessna 207A · Kwigillingok, AK · Accident · Minor injuries · Data collection · Final report · Dec 21, 2011 · N6480H · Substantial damage
  > The pilot’s decision to continue visual flight into instrument meteorological conditions with moderate icing, which resulted in structural icing and an aerodynamic stall.
- [NTSB ANC12FA014](https://openairdocs.org/ntsb/ANC12FA014.md): Cessna U206G · Nanwalek, AK · Accident · Minor injuries · Field investigation · Final report · Dec 15, 2011 · N252AL · Substantial damage
  > The pilot’s decision to takeoff from a contaminated runway with unfavorable wind conditions, and his failure to maintain airspeed during the initial climb, which resulted in an aerodynamic stall. Contributing to the accident was the operator’s inadequate…
- [NTSB ANC12FA009](https://openairdocs.org/ntsb/ANC12FA009.md): Cessna 207 · Chuathbaluk, AK · Accident · 1 fatal · Field investigation · Final report · Nov 29, 2011 · N1673U · Substantial damage
  > The pilot’s loss of situational awareness after an inadvertent encounter with instrument meteorological conditions, which resulted in an in-flight collision with tree-covered terrain.
- [NTSB ANC12CA010](https://openairdocs.org/ntsb/ANC12CA010.md): Cessna A185F · Talkeetna, AK · Accident · No injuries · Data collection · Final report · Nov 23, 2011 · N121EE · Substantial damage
  > A broken wheel/ski clevis pin, which allowed the ski to pivot upward and strike the right wing lift strut.
- [NTSB ERA12CA080](https://openairdocs.org/ntsb/ERA12CA080.md): Beech V35 · Lusby, MD · Accident · Serious injuries · Data collection · Final report · Nov 20, 2011 · N9569Q · Substantial damage
  > The pilot did not maintain clearance from trees during a night approach.
- [NTSB ERA12CA075](https://openairdocs.org/ntsb/ERA12CA075.md): Bellanca 17-30A · Pine Mountain, GA · Accident · No injuries · Data collection · Final report · Nov 18, 2011 · N39836 · Substantial damage
  > The pilot's inadequate directional control during landing, which resulted in a runway excursion.
- [NTSB ERA12FA074](https://openairdocs.org/ntsb/ERA12FA074.md): Beech 95-C55 · Ulysses, PA · Accident · Serious injuries · Field investigation · Final report · Nov 17, 2011 · N54552 · Substantial damage
  > The total loss of left engine power due to fuel starvation, and the pilot’s improper configuration of the fuel system during remedial actions, which resulted in fuel starvation of the right engine. Contributing to the accident was the pilot’s incomplete…
- [NTSB CEN12LA074](https://openairdocs.org/ntsb/CEN12LA074.md): Beech S35 · Elkhart Lake, WI · Accident · No injuries · Limited investigation · Final report · Nov 15, 2011 · N5858S · Substantial damage
  > The pilot's improper fuel management, which resulted in a total loss of engine power due to fuel starvation.
- [NTSB CEN12LA061](https://openairdocs.org/ntsb/CEN12LA061.md): Cessna 401A · Gladewater, TX · Accident · Serious injuries · Limited investigation · Final report · Nov 12, 2011 · N531MH · Substantial damage
  > The pilot’s failure to maintain control of the airplane during the landing and attempted go-around in a gusty crosswind.
- [NTSB CEN12CA062](https://openairdocs.org/ntsb/CEN12CA062.md): Beech 58 · Connersville, IN · Accident · Minor injuries · Data collection · Final report · Nov 11, 2011 · N6685S · Substantial damage
  > The pilot's failure to maintain directional control of the airplane during landing.
- [NTSB ANC12LA002](https://openairdocs.org/ntsb/ANC12LA002.md): Cessna 207A · Kwigillingok, AK · Accident · Minor injuries · Limited investigation · Final report · Nov 7, 2011 · N6314H · Substantial damage
  > The pilot's failure to abort the takeoff when he realized the airplane could not attain sufficient takeoff and climb performance and his improper decision to depart from an airport where night operations were prohibited.
- [NTSB WPR12LA027](https://openairdocs.org/ntsb/WPR12LA027.md): Beech A36 · Yucca Valley, CA · Accident · No injuries · Limited investigation · Final report · Nov 6, 2011 · N64Z · Substantial damage
  > A loss of engine power for reasons that could not be determined because postaccident examination did not reveal any anomalies that would have precluded normal operation.
- [NTSB ERA12CA059](https://openairdocs.org/ntsb/ERA12CA059.md): Beech F33A · Chesterfield, VA · Accident · Minor injuries · Data collection · Final report · Nov 2, 2011 · N833 · Substantial damage
  > A total loss of engine power due to fuel starvation, as a result of the pilot's improper fuel management.
- [NTSB WPR12FA020](https://openairdocs.org/ntsb/WPR12FA020.md): Piper PA-44-180 · St. Paul, OR · Accident · 1 fatal · Field investigation · Final report · Oct 25, 2011 · N3062H · 2 aircraft · Substantial damage
  > The pilot was unable to see the other aircraft to avoid a collision.
- [NTSB CEN12WA040](https://openairdocs.org/ntsb/CEN12WA040.md): Cessna 210G · Veracruz, Mexico · Accident · 2 fatal · Foreign investigation · Oct 23, 2011 · N5894F · Substantial damage
- [NTSB CEN12CA036](https://openairdocs.org/ntsb/CEN12CA036.md): Cessna 210J · West Chicago, IL · Accident · No injuries · Data collection · Final report · Oct 23, 2011 · N3309S · Substantial damage
  > The pilot's failure to extend the landing gear before touchdown due to his failure to use a checklist.
- [NTSB CEN12CA064](https://openairdocs.org/ntsb/CEN12CA064.md): Cessna 210F · Phillipsburg, KS · Accident · No injuries · Data collection · Final report · Oct 10, 2011 · N615BT · Substantial damage
  > The pilot’s improper recovery from a bounced landing.
- [NTSB ERA12FA007](https://openairdocs.org/ntsb/ERA12FA007.md): Cessna 207A · Matinicus Island, ME · Accident · 1 fatal · Field investigation · Final report · Oct 5, 2011 · N70437 · Substantial damage
  > The pilot’s failure to maintain airplane control during the approach after encountering a gusty crosswind, which resulted in an accelerated stall and uncontrolled descent.
- [NTSB WPR11CA468](https://openairdocs.org/ntsb/WPR11CA468.md): Beech 36 · Riverton, WY · Accident · No injuries · Data collection · Final report · Sep 24, 2011 · N7549N · Substantial damage
  > The pilot's inadvertent retraction of the landing gear during the landing roll.
- [NTSB ERA11IA521](https://openairdocs.org/ntsb/ERA11IA521.md): Beech V35 · New Haven, CT · Incident · No injuries · Incident investigation · Final report · Sep 18, 2011 · N275BM · Minor damage
  > The in-flight fatigue failure of the engine’s crankshaft, which resulted in the separation of the forward portion of the crankshaft and the propeller.
- [NTSB ANC11LA103](https://openairdocs.org/ntsb/ANC11LA103.md): Cessna U206G · Beluga, AK · Accident · No injuries · Limited investigation · Final report · Sep 15, 2011 · N1779R · Substantial damage
  > The total loss of engine power for an undetermined reason.
- [NTSB WPR11LA410](https://openairdocs.org/ntsb/WPR11LA410.md): Beech A36 · Napa, CA · Accident · Minor injuries · Limited investigation · Final report · Aug 28, 2011 · N6052W · Substantial damage
  > The pilot’s mismanagement of the fuel supply, which resulted in a loss of engine power due to fuel starvation.
- [NTSB CEN11WA695](https://openairdocs.org/ntsb/CEN11WA695.md): Cessna 210K · (Atlantic Ocean) · Accident · 6 fatal · Class 5 · Foreign · Aug 19, 2011 · N8214M · Destroyed
- [NTSB CEN11CA631](https://openairdocs.org/ntsb/CEN11CA631.md): Cessna A188 · Ord, NE · Accident · No injuries · Data collection · Final report · Aug 16, 2011 · N9742V · Substantial damage
  > The pilot's loss of directional control during a crosswind takeoff.
- [NTSB ANC11FA077](https://openairdocs.org/ntsb/ANC11FA077.md): Cessna 207 · McGrath, AK · Accident · 2 fatal · Field investigation · Final report · Aug 14, 2011 · N91099 · Substantial damage
  > The pilot's decision to continue visual flight rules flight into instrument meteorological conditions, which resulted in an in-flight collision with mountainous terrain.
- [NTSB ERA11LA451](https://openairdocs.org/ntsb/ERA11LA451.md): Cessna U206F · Arcadia, FL · Accident · Minor injuries · Limited investigation · Final report · Aug 12, 2011 · N8737Q · Substantial damage
  > The pilot’s decision to take off in high density altitude conditions with the airplane over its maximum gross weight, due to the pilot’s improper weight and balance calculations, which resulted in the airplane’s inability to climb or maintain altitude.
- [NTSB ANC11FA071](https://openairdocs.org/ntsb/ANC11FA071.md): Cessna U206G · Talkeetna, AK · Accident · 4 fatal · Field investigation · Final report · Jul 30, 2011 · N756MP · 2 aircraft · Minor damage
  > The inadequate visual lookout and failure to see and avoid by the pilots of both airplanes while maneuvering to land, which resulted in a midair collision. Contributing to the accident was the lack of standardized, unequivocal procedures concerning common…
- [NTSB CEN11FA508](https://openairdocs.org/ntsb/CEN11FA508.md): Beech A36 · Williston, ND · Accident · 1 fatal · Field investigation · Final report · Jul 26, 2011 · N41MK · Substantial damage
  > The pilot's improper fuel management, which resulted in fuel starvation and a partial loss of engine power while maneuvering at a low altitude.
- [NTSB CEN11LA513](https://openairdocs.org/ntsb/CEN11LA513.md): Cessna A188B · Mount Hamill, IA · Accident · No injuries · Limited investigation · Final report · Jul 23, 2011 · N9234R · Substantial damage
  > The loss of engine power due to fuel starvation and the pilot's inadequate fuel management.
- [NTSB CEN11CA502](https://openairdocs.org/ntsb/CEN11CA502.md): Cessna A188B · Devils Lake, ND · Accident · No injuries · Data collection · Final report · Jul 22, 2011 · N731AU · Substantial damage
  > The pilot's failure to maintain an adequate airspeed while maneuvering, which resulted in a stall during the aerial application.
- [NTSB CEN11CA495](https://openairdocs.org/ntsb/CEN11CA495.md): Cessna A188B · Greenstown, IN · Accident · No injuries · Data collection · Final report · Jul 19, 2011 · N4725R · Substantial damage
  > The pilot's failure to maintain adequate clearance from vegetation that caused increased drag during a low-level maneuvering flight.
- [NTSB ERA11LA405](https://openairdocs.org/ntsb/ERA11LA405.md): Cessna U206G · Matinicus Island, ME · Accident · Serious injuries · Limited investigation · Final report · Jul 17, 2011 · N910TA · Substantial damage
  > The pilot’s improper fuel management, which resulted in a total loss of engine power due to fuel starvation.
- [NTSB ANC11FA062](https://openairdocs.org/ntsb/ANC11FA062.md): Cessna U206 · Port Alsworth, AK · Accident · No injuries · Field investigation · Final report · Jul 10, 2011 · N2186F · 2 aircraft · Minor damage
  > The pilot’s failure to see and avoid the approaching airplane. Contributing to the accident was that the pilot’s failure to listen to radio position reports from the other airplane on the common traffic advisory frequency and the absence of any forward-facing…
- [NTSB ANC11LA061](https://openairdocs.org/ntsb/ANC11LA061.md): Cessna U206E · Anchorage, AK · Accident · Minor injuries · Limited investigation · Final report · Jul 9, 2011 · N9129M · Substantial damage
  > The pilot’s decision to depart with minimal fuel and his improper fuel management and engine restart procedures, which resulted in a loss of engine power due to fuel starvation. Contributing to the accident was the Pilot Operating Handbook did not provide the…
- [NTSB WPR11LA315](https://openairdocs.org/ntsb/WPR11LA315.md): Beech V35B · Oljato, UT · Accident · No injuries · Limited investigation · Final report · Jul 7, 2011 · N1735W · Substantial damage
  > The pilot’s failure to follow the airplane manufacturer’s mixture setting guidance while landing in high density altitude conditions.
- [NTSB WPR11LA305](https://openairdocs.org/ntsb/WPR11LA305.md): Cessna U206 · Nogales, AZ · Accident · Minor injuries · Limited investigation · Final report · Jul 5, 2011 · N51010 · Substantial damage
  > The pilot did not maintain airplane control during the initial climb.
- [NTSB ERA11FA376](https://openairdocs.org/ntsb/ERA11FA376.md): Cessna A185F · Yabucoa, PR · Accident · 5 fatal · Field investigation · Final report · Jul 1, 2011 · N8436Q · Substantial damage
  > The pilot's inadequate weather planning and improper decision to continue a visual flight rules flight into instrument meteorological conditions, which resulted in an encounter with a thunderstorm and subsequent loss of control.
- [NTSB CEN11LA452](https://openairdocs.org/ntsb/CEN11LA452.md): Cessna A188A · Estelline, SD · Accident · Minor injuries · Limited investigation · Final report · Jun 28, 2011 · N1588M · Substantial damage
  > The pilot’s failure to maintain control of the airplane during takeoff for undetermined reasons because the pilot did not recall the accident.
- [NTSB WPR11LA283](https://openairdocs.org/ntsb/WPR11LA283.md): Beech A36 · El Monte, CA · Accident · No injuries · Limited investigation · Final report · Jun 24, 2011 · N2206L · Substantial damage
  > The pilot's failure to maintain adequate airspeed during the forced landing, which resulted in an aerodynamic stall and hard landing. Contributing to the accident was the loss of engine power due to fuel starvation as a result of the pilot's improper fuel…
- [NTSB CEN11FA417](https://openairdocs.org/ntsb/CEN11FA417.md): Beech A36 · Charlevoix, MI · Accident · 2 fatal · Field investigation · Final report · Jun 24, 2011 · N88MN · Substantial damage
  > The pilot's inadequate airspeed while maneuvering at low altitude, which resulted in an aerodynamic stall. Contributing to the accident was the pilot's decision to not execute a missed approach in weather conditions below minimums.
- [NTSB CEN11CA438](https://openairdocs.org/ntsb/CEN11CA438.md): Cessna A188 · Castroville, TX · Accident · No injuries · Data collection · Final report · Jun 24, 2011 · N731ST · Substantial damage
  > The pilot's failure to maintain obstacle clearance during the agricultural spraying flight.
- [NTSB WPR11LA292](https://openairdocs.org/ntsb/WPR11LA292.md): Cessna 320F · Phoenix, AZ · Accident · No injuries · Limited investigation · Final report · Jun 21, 2011 · N6160Q · Substantial damage
  > The mechanic's failure to properly secure the nose landing gear actuator push-pull tube to the landing gear door hinge clevis, which resulted in the gear jamming and not fully retracting after takeoff.
- [NTSB CEN11CA391](https://openairdocs.org/ntsb/CEN11CA391.md): Beech F33A · Houston, TX · Accident · No injuries · Data collection · Final report · Jun 10, 2011 · N70TP · Substantial damage
  > An in-flight collision with a bird during initial climb.
- [NTSB CEN11LA381](https://openairdocs.org/ntsb/CEN11LA381.md): Bellanca 17-30A · Canton, TX · Accident · Minor injuries · Limited investigation · Final report · Jun 8, 2011 · N93650 · Substantial damage
  > The loss of fuel pressure for undetermined reasons, which resulted in a loss of engine power.
- [NTSB WPR11LA253](https://openairdocs.org/ntsb/WPR11LA253.md): Cessna A188B · Pine Bluffs, WY · Accident · No injuries · Limited investigation · Final report · Jun 2, 2011 · N9496G · Substantial damage
  > A partial loss of engine power during takeoff for reasons that could not be determined because postaccident examination did not reveal any mechanical malfunctions or failures that would have precluded normal operation.
- [NTSB ERA11FA321](https://openairdocs.org/ntsb/ERA11FA321.md): Beech V35 · Ellijay, GA · Accident · 4 fatal · Field investigation · Final report · May 30, 2011 · N29MW · Substantial damage
  > The pilot’s failure to maintain adequate clearance from terrain while maneuvering in a mountainous area.
- [NTSB ANC11LA038](https://openairdocs.org/ntsb/ANC11LA038.md): Cessna P206C · Wasilla, AK · Accident · No injuries · Limited investigation · Final report · May 27, 2011 · N8665Z · Substantial damage
  > The pilot's failure to maintain directional control during takeoff from an unpaved airstrip, resulting in a collision with trees.
- [NTSB ERA11FA312](https://openairdocs.org/ntsb/ERA11FA312.md): Beech 58 · Murphy, NC · Accident · 4 fatal · Field investigation · Final report · May 25, 2011 · N77AR · Substantial damage
  > An in-flight fire that mostly likely occurred in the right front cockpit area behind the instrument panel and below the glare shield; the origin of the fire could not be determined because of the extensive fire damage.
- [NTSB CEN11FA347](https://openairdocs.org/ntsb/CEN11FA347.md): Beech F33A · Taos, NM · Accident · 1 fatal · Field investigation · Final report · May 20, 2011 · N1533Y · Substantial damage
  > The pilot’s continued visual flight into instrument meteorological conditions, which resulted in loss of situational awareness, and a possible encounter with icing conditions.
- [NTSB WPR11FA228](https://openairdocs.org/ntsb/WPR11FA228.md): Bellanca 17-30A · Rock Springs, WY · Accident · 2 fatal · Field investigation · Final report · May 18, 2011 · N93577 · Substantial damage
  > The pilot’s decision to continue flight into an area of known adverse weather, which resulted in an accumulation of structural ice that led to a loss of control and in-flight breakup. Also causal was the pilot’s inadequate preflight weather planning.

Next page: https://openairdocs.org/ntsb.md?engine=17032&year=2011&page=2

## 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") = 2011
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('17032'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=17032&year=2011

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