# NTSB investigations: Collision with terr/obj (non-CFIT)

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 153 of 203 · 10,134 cases

## Cases, newest first

- [NTSB WPR11CA396](https://openairdocs.org/ntsb/WPR11CA396.md): Aviat A-1C-200 · Casper, WY · Accident · No injuries · Data collection · Final report · Aug 19, 2011 · N53WY · Substantial damage
  > The pilot's failure to maintain directional control during landing.
- [NTSB ERA11WA472](https://openairdocs.org/ntsb/ERA11WA472.md): Agusta AW139 · Brazil · Accident · 4 fatal · Foreign investigation · Aug 19, 2011 · PR-SEK · Substantial damage
  > On August 19, 2011, at 1948 coordinated universal time (16:48 local time), an Agusta, AW139, helicopter, Brazilian registration PT-SEK, impacted into the Atlantic Ocean, near an oil rig, identifier P-65, the helicopter sank in waters with a recorded floor…
- [NTSB WPR11FA392](https://openairdocs.org/ntsb/WPR11FA392.md): Briegleb BG-12B · Moore, ID · Accident · 1 fatal · Field investigation · Final report · Aug 18, 2011 · N559Y · Substantial damage
  > The pilot’s decision to perform a low pass over the runway in the opposite direction of his intended landing, and his subsequent failure to maintain airspeed and glider control during the reverse-course maneuver. Contributing to the accident was the effect of…
- [NTSB WPR11FA390](https://openairdocs.org/ntsb/WPR11FA390.md): Piper PA-18-150 · Forsyth, MT · Accident · 2 fatal · Field investigation · Final report · Aug 18, 2011 · N7666D · Substantial damage
  > The pilot’s failure to maintain adequate airspeed while maneuvering, which resulted in a stall/mush, loss of control, and impact with terrain.
- [NTSB ERA11LA501](https://openairdocs.org/ntsb/ERA11LA501.md): Piper PA-22-108 · Monmouth, ME · Accident · No injuries · Limited investigation · Final report · Aug 18, 2011 · N5048Z · Substantial damage
  > Operation of the airplane by a non-certificated pilot and his failure to maintain airplane control.
- [NTSB ERA11FA462](https://openairdocs.org/ntsb/ERA11FA462.md): Beech B19 · Whitesburg, GA · Accident · Serious injuries · Field investigation · Final report · Aug 18, 2011 · N281G · Substantial damage
  > The student pilot did not retract the wing flaps during a go-around, which decreased the airplane’s climb performance and resulted in an in-flight collision with trees.
- [NTSB CEN11CA580](https://openairdocs.org/ntsb/CEN11CA580.md): Cessna 172N · Winnsboro, LA · Accident · No injuries · Data collection · Final report · Aug 18, 2011 · N3209E · Substantial damage
  > The pilot's failure to maintain aircraft control during takeoff with a gusting crosswind.
- [NTSB ANC11CA082](https://openairdocs.org/ntsb/ANC11CA082.md): Piper PA-20 · Tyonek, AK · Accident · No injuries · Data collection · Final report · Aug 18, 2011 · N7763K · Substantial damage
  > The student pilot’s decision to take off toward a hill with a gusting tailwind. Contributing was the pilot's premature rotation that prevented the airplane from climbing over the hill.
- [NTSB WPR11LA388](https://openairdocs.org/ntsb/WPR11LA388.md): Air Tractor AT-602 · Pine Bluffs, WY · Accident · Minor injuries · Limited investigation · Final report · Aug 17, 2011 · N8518Y · Substantial damage
  > The pilot's failure to maintain clearance from power lines during an aerial application flight.
- [NTSB WPR11CA387](https://openairdocs.org/ntsb/WPR11CA387.md): P&M GT450 · Teton Village, WY · Accident · Serious injuries · Data collection · Final report · Aug 17, 2011 · N988AZ · Substantial damage
  > The pilot's failure to maintain an adequate airspeed, which resulted in a stall mush to ground impact.
- [NTSB ERA11LA459](https://openairdocs.org/ntsb/ERA11LA459.md): Evans Robert W SR Pegazair 100 · Maysville, NC · Accident · Serious injuries · Limited investigation · Final report · Aug 17, 2011 · N523RE · Substantial damage
  > The student pilot's failure to maintain adequate airspeed during initial takeoff climb, which resulted in an aerodynamic stall.
- [NTSB ERA11FA463](https://openairdocs.org/ntsb/ERA11FA463.md): Quad City Ultralight Challenger II · Ransom Township, PA · Accident · 1 fatal · Field investigation · Final report · Aug 17, 2011 · N6613Z · Substantial damage
  > The non-certificated pilot's failure to maintain aircraft control while maneuvering, which resulted in a collision with trees and terrain. Contributing to the accident was the pilot's lack of overall flight experience and lack of experience in the same make…
- [NTSB ERA11FA458](https://openairdocs.org/ntsb/ERA11FA458.md): Cessna 310Q · Tupelo, MS · Accident · 1 fatal · Field investigation · Final report · Aug 17, 2011 · N444YM · Substantial damage
  > The pilot’s delayed reaction in performing the engine failure procedures and his failure to maintain adequate airspeed, which resulted in a loss of airplane control. Contributing to the accident was maintenance personnel’s improper torquing of the B-nut…
- [NTSB CEN11LA596](https://openairdocs.org/ntsb/CEN11LA596.md): Suminski Walter M Jabiru SP · Columbia, IL · Accident · No injuries · Limited investigation · Final report · Aug 17, 2011 · N284E · Substantial damage
  > Separation of the right main wheel during landing rollout for undetermined reasons.
- [NTSB ANC11CA081](https://openairdocs.org/ntsb/ANC11CA081.md): Piper PA-18-180 · Valdez, AK · Accident · No injuries · Data collection · Final report · Aug 17, 2011 · N91134 · Substantial damage
  > The pilot's failure to maintain the proper approach path, which resulted in a runway undershoot.
- [NTSB WPR11LA386](https://openairdocs.org/ntsb/WPR11LA386.md): Air Tractor AT-401 · Hardin, MT · Accident · No injuries · Limited investigation · Final report · Aug 16, 2011 · N1012T · Substantial damage
  > The loss of engine power during takeoff due to the fatigue failure of the turbine wheel blades, which resulted from inadequate maintenance and inspections.
- [NTSB ERA11LA457](https://openairdocs.org/ntsb/ERA11LA457.md): Piper PA-32R-301T · Graham, NC · Accident · Minor injuries · Limited investigation · Final report · Aug 16, 2011 · N492ST · Substantial damage
  > The individual's fuel mismanagement, which resulted in fuel exhaustion and a subsequent engine failure. Contributing the accident was the individual’s failure to maintain adequate airspeed following the engine failure, which resulted in an aerodynamic stall.
- [NTSB ERA11CA460](https://openairdocs.org/ntsb/ERA11CA460.md): Mooney M20R · West Chester, PA · Accident · No injuries · Data collection · Final report · Aug 16, 2011 · N121RP · Substantial damage
  > The pilot did not maintain adequate airspeed during a go-around, which resulted in an aerodynamic stall.
- [NTSB CEN11LA568](https://openairdocs.org/ntsb/CEN11LA568.md): Quad City Challenger · Granbury, TX · Accident · Serious injuries · Limited investigation · Final report · Aug 16, 2011 · N979JP · Substantial damage
  > The leak in the plastic connectors in the fuel lines, which resulted in decreased engine power during the initial climb.
- [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 ANC11LA080](https://openairdocs.org/ntsb/ANC11LA080.md): Piper PA-18-150 · Cape Yakataga, AK · Accident · 2 fatal · Limited investigation · Final report · Aug 16, 2011 · N4205Z · Substantial damage
  > A collision into water during initial climb after takeoff for undetermined reasons.
- [NTSB WPR11FA383](https://openairdocs.org/ntsb/WPR11FA383.md): Piper PA-38-112 · Silver Bow, MT · Accident · 2 fatal · Field investigation · Final report · Aug 15, 2011 · N2584N · Substantial damage
  > The pilot's failure to maintain airplane control while maneuvering.
- [NTSB ERA11LA454](https://openairdocs.org/ntsb/ERA11LA454.md): Diamond Aircraft Ind DA 40 · Hodgenville, KY · Accident · Serious injuries · Limited investigation · Final report · Aug 15, 2011 · N316MA · Substantial damage
  > The pilot's inadequate takeoff performance planning, which resulted in collision with an obstacle during takeoff from a turf runway that was not long enough for the given conditions.
- [NTSB WPR11LA380](https://openairdocs.org/ntsb/WPR11LA380.md): Beech B36TC · Lemoore, CA · Accident · No injuries · Limited investigation · Final report · Aug 14, 2011 · N6465X · Substantial damage
  > A loss of engine power during cruise flight due to maintenance personnel's failure to adequately torque the number 4 cylinder retaining nuts, which resulted in the in-flight separation of the cylinder.
- [NTSB WPR11FA382](https://openairdocs.org/ntsb/WPR11FA382.md): Cessna P210N · Burley, ID · Accident · 4 fatal · Field investigation · Final report · Aug 14, 2011 · N7825K · Substantial damage
  > The pilot's failure to attain sufficient altitude and maintain aircraft control during a turn shortly after liftoff while operating at maximum gross weight, with a tailwind, and in high density altitude conditions.
- [NTSB WPR11CA376](https://openairdocs.org/ntsb/WPR11CA376.md): Cessna 172P · San Diego, CA · Accident · No injuries · Data collection · Final report · Aug 14, 2011 · N216AF · Substantial damage
  > The student pilot's failure to maintain clearance from obstacles while taxiing.
- [NTSB CEN11LA578](https://openairdocs.org/ntsb/CEN11LA578.md): Boeing A75N1(PT17) · Fabens, TX · Accident · Serious injuries · Limited investigation · Final report · Aug 14, 2011 · N53473 · Substantial damage
  > The pilot’s decision to continue the high density altitude takeoff with reduced engine power and his decision to initiate a turn back to the runway with insufficient airspeed, which resulted in an aerodynamic stall.
- [NTSB CEN11LA575](https://openairdocs.org/ntsb/CEN11LA575.md): Cessna 150H · Sabetha, KS · Accident · Minor injuries · Limited investigation · Final report · Aug 14, 2011 · N6953S · Substantial damage
  > The pilot's failure to maintain adequate airspeed, which resulted in a stall. Contributing to the accident was the pilot's lack of certification to act as a pilot and his lack of recent experience.
- [NTSB CEN11CA576](https://openairdocs.org/ntsb/CEN11CA576.md): Piper PA-28-235 · Stanberry, MO · Accident · No injuries · Data collection · Final report · Aug 14, 2011 · N42860 · Substantial damage
  > The pilot’s failure to maintain directional control during takeoff.
- [NTSB ERA11CA453](https://openairdocs.org/ntsb/ERA11CA453.md): Taylorcraft BC12-D · West Liberty, KY · Accident · Minor injuries · Data collection · Final report · Aug 13, 2011 · N5080M · Substantial damage
  > The pilot's failure to obtain the proper touchdown point during landing, which resulted in a runway excursion.
- [NTSB CEN11LA671](https://openairdocs.org/ntsb/CEN11LA671.md): Fisher Michael E Hyster · Lake Jackson, TX · Accident · Serious injuries · Limited investigation · Final report · Aug 13, 2011 · N7167S · Substantial damage
  > The improper maintenance of the throttle control cable, which resulted in the engine going to idle power after takeoff.
- [NTSB CEN11LA598](https://openairdocs.org/ntsb/CEN11LA598.md): Air Tractor AT-301 · Edgeley, ND · Accident · No injuries · Limited investigation · Final report · Aug 13, 2011 · N73071 · Substantial damage
  > The loss of engine power for reasons that could not be determined because postaccident examination of the airplane and engine did not reveal any anomalies that would have precluded normal operation.
- [NTSB CEN11LA573](https://openairdocs.org/ntsb/CEN11LA573.md): Stevens R P/Mccright D W Vans RV-6 · Conroe, TX · Accident · 1 fatal · Limited investigation · Final report · Aug 13, 2011 · N16DD · 2 aircraft · Substantial damage
  > The failure of the pilot of the RV-6 airplane to maintain clearance from the RV-8 airplane while practicing formation flight.
- [NTSB CEN11LA571](https://openairdocs.org/ntsb/CEN11LA571.md): Air Tractor AT-402 · Uvalde, TX · Accident · No injuries · Limited investigation · Final report · Aug 13, 2011 · N10119 · Substantial damage
  > The pilot’s failure to maintain airspeed while maneuvering to avoid power lines during a precautionary landing, which resulted an aerodynamic stall. Contributing to the accident was the fluctuating engine power for undetermined reasons and the pilot's…
- [NTSB CEN11LA569](https://openairdocs.org/ntsb/CEN11LA569.md): Fairchild M-62 · Madrid, IA · Accident · 2 fatal · Limited investigation · Final report · Aug 13, 2011 · N53956 · Substantial damage
  > The pilot's improper decision to conduct low-level flight along a river, which resulted in a collision with power lines.
- [NTSB WPR11CA399](https://openairdocs.org/ntsb/WPR11CA399.md): Richmond Jim R CCK-1865 · Dubois, WY · Accident · No injuries · Data collection · Final report · Aug 12, 2011 · N56WY · Substantial damage
  > The pilot's failure to maintain clearance from a wire during cruise flight.
- [NTSB ERA11CA448](https://openairdocs.org/ntsb/ERA11CA448.md): Robinson R22 · Titusville, FL · Accident · No injuries · Data collection · Final report · Aug 11, 2011 · N62JF · Substantial damage
  > The private pilot's incorrect manipulation of the engine mixture control which resulted in an inadvertent engine shutdown.
- [NTSB ANC11CA078](https://openairdocs.org/ntsb/ANC11CA078.md): Piper PA-11 · Chenga Bay, AK · Accident · No injuries · Data collection · Final report · Aug 11, 2011 · N78635 · Substantial damage
  > The pilot's improper decision to land on an unsuitable landing surface which resulted in a nose over.
- [NTSB WPR11CA360](https://openairdocs.org/ntsb/WPR11CA360.md): Aircraft Mfg & Design CH750 Stol · New Washoe City, NV · Accident · No injuries · Data collection · Final report · Aug 10, 2011 · N799US · Substantial damage
  > The pilot under instruction's control interference and the CFI's inadequate supervision of the flight.
- [NTSB CEN11LA563](https://openairdocs.org/ntsb/CEN11LA563.md): Grumman Acft ENG Cor-Schweizer G-164A · Mansfield, SD · Accident · No injuries · Limited investigation · Final report · Aug 10, 2011 · N127FC · Substantial damage
  > The loss of engine power due to debris in the engine air intake system.
- [NTSB CEN11CA565](https://openairdocs.org/ntsb/CEN11CA565.md): Weatherly 201C · Bronson, IA · Accident · No injuries · Data collection · Final report · Aug 10, 2011 · N9054W · Substantial damage
  > The pilot's failure to maintain clearance from terrain while maneuvering during an aerial application flight.
- [NTSB ERA11CA445](https://openairdocs.org/ntsb/ERA11CA445.md): Piper PA-32RT-300 · Charleston, SC · Accident · No injuries · Data collection · Final report · Aug 9, 2011 · N30731 · Substantial damage
  > The pilot's decision to continue the approach and landing at a high airspeed, which resulted in an improper touchdown point and subsequent runway excursion.
- [NTSB CEN11FA557](https://openairdocs.org/ntsb/CEN11FA557.md): Piper PA-23 · Millersburg, OH · Accident · 3 fatal · Field investigation · Final report · Aug 8, 2011 · N2286P · Substantial damage
  > The pilot’s failure to maintain clearance with terrain during the landing approach in night conditions and fog. Contributing to the accident was the pilot’s inadequate preflight planning.
- [NTSB ERA11LA444](https://openairdocs.org/ntsb/ERA11LA444.md): Hodges Samuel J RV-7A · Paducah, KY · Accident · Minor injuries · Limited investigation · Final report · Aug 7, 2011 · N462WP · Substantial damage
  > A partial loss of engine power during the initial climb for undetermined reasons.
- [NTSB ERA11FA443](https://openairdocs.org/ntsb/ERA11FA443.md): Maule M-7-235 · Warrenton, VA · Accident · 2 fatal · Field investigation · Final report · Aug 7, 2011 · N747GL · Substantial damage
  > The pilot's inadequate airspeed and excessive bank angle while maneuvering for landing, which resulted in an aerodynamic stall.
- [NTSB ANC11CA074](https://openairdocs.org/ntsb/ANC11CA074.md): Piper PA-18-150 · Coldfoot, AK · Accident · No injuries · Data collection · Final report · Aug 7, 2011 · N762LA · Substantial damage
  > The pilot's inadequate directional control of the airplane during takeoff. Contributing to the accident was the pilot’s fatigue.
- [NTSB CEN11FA572](https://openairdocs.org/ntsb/CEN11FA572.md): Ferguson Fergy 1 · Falcon, CO · Accident · Serious injuries · Field investigation · Final report · Aug 6, 2011 · N2515E · Substantial damage
  > A loss of control for undetermined reasons.
- [NTSB CEN11CA551](https://openairdocs.org/ntsb/CEN11CA551.md): Quicksilver Sprint II · Douglas, KS · Accident · Serious injuries · Data collection · Final report · Aug 6, 2011 · N403BP · Substantial damage
  > The pilot’s improper fuel management, which resulted in a loss of engine power due to fuel exhaustion.
- [NTSB ERA11CA441](https://openairdocs.org/ntsb/ERA11CA441.md): Cessna 172K · Sylacauga, AL · Accident · No injuries · Data collection · Final report · Aug 5, 2011 · N7214G · Substantial damage
  > A stuck exhaust-valve on the number one cylinder which resulted in a loss of engine power.
- [NTSB CEN11LA552](https://openairdocs.org/ntsb/CEN11LA552.md): Cessna T210N · Amarillo, TX · Accident · Serious injuries · Limited investigation · Final report · Aug 5, 2011 · N829MB · Substantial damage
  > A loss of engine power for reasons that could not be determined because postaccident examination of the engine did not reveal any anomalies that would have precluded normal operation.

Next page: https://openairdocs.org/ntsb-events/470/sequence.md?page=154

## 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 s.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' s WHERE s."tier2Number" = '470' AND s.case_mkey IN (SELECT case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' WHERE "isDefiningEvent"))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb-events/470/sequence?page=153

---
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.