# NTSB investigations, 2011, IA

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.

## Latest cases

- [NTSB CEN11CA667](https://openairdocs.org/ntsb/CEN11CA667.md): Tompkins Tandem Rocket · Lemars, IA · Accident · Minor injuries · Data collection · Final report · Sep 25, 2011 · N29RT · Substantial damage
  > The pilot's failure to maintain aircraft control while maneuvering.
- [NTSB CEN11CA654](https://openairdocs.org/ntsb/CEN11CA654.md): Balloon Works Firefly 8 · Mingo, IA · Accident · Serious injuries · Data collection · Final report · Sep 17, 2011 · N3181A · No damage
  > The pilot’s failure to maintain control of the balloon’s descent during the landing, which resulted in the balloon having a hard landing in a ditch and causing a passenger to be seriously injured.
- [NTSB CEN11LA588](https://openairdocs.org/ntsb/CEN11LA588.md): Hendryx Steve/Wiley Ross Super Rebel · La Porte City, IA · Accident · Minor injuries · Limited investigation · Final report · Aug 21, 2011 · N540AF · Substantial damage
  > The improper assembly of the aileron cable by the airplane builder.
- [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 CEN11CA567](https://openairdocs.org/ntsb/CEN11CA567.md): Flight Design Ctls · Ankeny, IA · Accident · No injuries · Data collection · Final report · Aug 10, 2011 · N227CT · Substantial damage
  > The pilot's improper landing flare, which resulted in a hard landing.
- [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 CEN11LA543](https://openairdocs.org/ntsb/CEN11LA543.md): Aero Commander S2R · Washington, IA · Accident · No injuries · Limited investigation · Final report · Aug 3, 2011 · N1735S · Substantial damage
  > The 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.
- [NTSB CEN11CA540](https://openairdocs.org/ntsb/CEN11CA540.md): Bell 47G-2 · Charles City, IA · Accident · Serious injuries · Data collection · Final report · Aug 2, 2011 · N4771N · Substantial damage
  > The pilot's failure to refuel the helicopter which resulted in a loss of engine power due to fuel exhaustion.
- [NTSB CEN11CA535](https://openairdocs.org/ntsb/CEN11CA535.md): Texas Helicopter OH-13H/M74A · Joice, IA · Accident · No injuries · Data collection · Final report · Aug 1, 2011 · N51857 · Substantial damage
  > The pilot's failure to maintain clearance from the wire.
- [NTSB CEN11CA532](https://openairdocs.org/ntsb/CEN11CA532.md): Alon A-2A · Rolfe, IA · Accident · No injuries · Data collection · Final report · Jul 31, 2011 · N5647F · Substantial damage
  > The pilot's decision to execute a precautionary landing to unsuitable terrain.
- [NTSB CEN11LA539](https://openairdocs.org/ntsb/CEN11LA539.md): Hurley Richard A Cavalier SA102.5 · Salem, IA · Accident · Serious injuries · Limited investigation · Final report · Jul 29, 2011 · N115RH · Substantial damage
  > The partial loss of engine power due to the formation of carburetor ice.
- [NTSB CEN11CA545](https://openairdocs.org/ntsb/CEN11CA545.md): Ayres S2R-G6 · Forest City, IA · Accident · No injuries · Data collection · Final report · Jul 28, 2011 · N331BF · Substantial damage
  > The pilot's inadequate visual lookout during an aerial application run, which resulted in an in-flight collision with a windmill.
- [NTSB CEN11FA507](https://openairdocs.org/ntsb/CEN11FA507.md): Sikorsky UH-34D · Wilton, IA · Accident · 1 fatal · Field investigation · Final report · Jul 25, 2011 · N3880J · Substantial damage
  > The inadequate performance planning by the pilot that resulted in reduced climb capability while transitioning to an out-of-ground effect hover with a left pedal turn.
- [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 CEN11CA497](https://openairdocs.org/ntsb/CEN11CA497.md): Grumman Schweizer G-164A · North English, IA · Accident · No injuries · Data collection · Final report · Jul 21, 2011 · N5439 · Substantial damage
  > The pilot's improper flare which resulted in a hard landing.
- [NTSB CEN11FA436](https://openairdocs.org/ntsb/CEN11FA436.md): Ray Aerial Spraying 773 Racer · Ottumwa, IA · Accident · 1 fatal · Field investigation · Final report · Jun 30, 2011 · N773RY · Destroyed
  > The loss of engine power for reasons that could not be determined because postaccident examination of the airplane’s engine and ignition system did not reveal any anomalies that would have precluded normal operation, and extensive postaccident fire damage…
- [NTSB CEN11LA402](https://openairdocs.org/ntsb/CEN11LA402.md): Cessna P210R · Albia, IA · Accident · Serious injuries · Limited investigation · Final report · Jun 18, 2011 · N900SR · Substantial damage
  > The pilot's inadequate preflight inspection, in which he did not detect that less fuel was on board the airplane than planned, which precipitated a loss of engine power due to fuel exhaustion during initial descent.
- [NTSB CEN11LA366](https://openairdocs.org/ntsb/CEN11LA366.md): Cessna 150F · Sully, IA · Accident · No injuries · Limited investigation · Final report · May 31, 2011 · N7818F · Substantial damage
  > The pilot's failure to attain an adequate climb rate during the initial takeoff, resulting in the airplane settling back down and departing the runway. Contributing to the accident was the pilot's inadequate preflight planning and preparation.
- [NTSB CEN11LA367](https://openairdocs.org/ntsb/CEN11LA367.md): Jones Cozy Mark IV · Sioux City, IA · Accident · Minor injuries · Limited investigation · Final report · May 30, 2011 · N204TJ · Substantial damage
  > The pilot's improper installation of the gascolator gasket during the airplane's last condition inspection, which resulted in a partial loss of engine power while maneuvering.
- [NTSB CEN11CA282](https://openairdocs.org/ntsb/CEN11CA282.md): Delf Tim Zenith CH-701 · Davenport, IA · Accident · No injuries · Data collection · Final report · Apr 12, 2011 · N701YB · Substantial damage
  > The improper installation of the rudder cable to rudder pedal attachment hardware.
- [NTSB CEN11IA270](https://openairdocs.org/ntsb/CEN11IA270.md): Embraer EMB-135KL · Dubuque, IA · Incident · No injuries · Incident investigation · Final report · Apr 3, 2011 · N377SK · Minor damage
  > The airport authorities' improper decision to deactivate the jet bridge braking system which created an unsafe condition by the gate agents not being able to stop the bridge from impacting the airplane during a wind gust.
- [NTSB CEN11LA192](https://openairdocs.org/ntsb/CEN11LA192.md): Beech E-90 · Des Moines, IA · Accident · No injuries · Limited investigation · Final report · Feb 15, 2011 · N51DN · Substantial damage
  > The improper installation of the right aileron by maintenance personnel.
- [NTSB CEN11LA168](https://openairdocs.org/ntsb/CEN11LA168.md): Ertz Mark G Zodiac 601XL · Burlington, IA · Accident · No injuries · Limited investigation · Final report · Jan 29, 2011 · N200BE · 2 aircraft · Substantial damage
  > The Model 1 pilot's inadequate visual lookout and subsequent failure to see and avoid the Zodiac.

## 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."eventStateOrRegion" = 'IA' AND c."eventCountry" = 'USA'
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

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

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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.