# NTSB investigations: Lycoming O-360 series, 2004 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 DEN05LA042](https://openairdocs.org/ntsb/DEN05LA042.md): Robinson R22 · Park City, UT · Accident · No injuries · Limited investigation · Final report · Dec 19, 2004 · N993RW · Substantial damage > the student pilot's failure to maintain aircraft control, and the instructor's inadequate supervision by her failure to assure adequate rotor rpm was maintained. - [NTSB DEN05LA036](https://openairdocs.org/ntsb/DEN05LA036.md): Robinson R22 · Provo, UT · Accident · Minor injuries · Limited investigation · Final report · Dec 15, 2004 · N333UH · Substantial damage > the flight instructor's failure to maintain clearance from the water. Contributing to the accident was the flight instructor's inability to detect a descent because of the obscuration between the water and the horizon due to the gray sky - [NTSB SEA05LA005](https://openairdocs.org/ntsb/SEA05LA005.md): Piper PA-18-150 · Oak Harbor, WA · Accident · Serious injuries · Limited investigation · Final report · Oct 13, 2004 · N6410W · Substantial damage > The pilot's failure to maintain aircraft control during takeoff, which resulted in a collision with terrain. - [NTSB DEN04CA143](https://openairdocs.org/ntsb/DEN04CA143.md): Robinson R22 Beta 2 · Spanish Fork, UT · Accident · Minor injuries · Data collection · Final report · Sep 16, 2004 · N7533E · Substantial damage > the pilot's failure to maintain adequate rotor rpm during a practice autorotation, and the flight instructor's improper flare. A contributing factor was the instructor's inadequate supervision of the pilot. - [NTSB DEN04LA142](https://openairdocs.org/ntsb/DEN04LA142.md): Robinson R22 · Spanish Fork, UT · Accident · Minor injuries · Limited investigation · Final report · Sep 14, 2004 · N777UH · Substantial damage > the instructor's premature flare, resulting in a hard landing, and his failure to align the helicopter with the direction of travel, resulting in a rollover.Contributing factors were the low rotor RPM and inadequate airspeed. The reason for the loss of engine… - [NTSB ATL04CA192](https://openairdocs.org/ntsb/ATL04CA192.md): Piper PA-44-180 · Miami, FL · Accident · No injuries · Data collection · Final report · Sep 10, 2004 · N268DA · Substantial damage > The pilot's failure to follow the after landing check list, which resulted in his inadvertent gear retraction during landing roll. - [NTSB LAX04LA314](https://openairdocs.org/ntsb/LAX04LA314.md): Robinson R22 Beta · North Las Vegas, NV · Accident · Serious injuries · Limited investigation · Final report · Sep 5, 2004 · N994RW · Substantial damage > The certified flight instructor's misjudged flare and delayed recovery from the practice autorotation. - [NTSB SEA04LA179](https://openairdocs.org/ntsb/SEA04LA179.md): Hardin Lancair 320 · Chewelah, WA · Accident · Minor injuries · Limited investigation · Final report · Sep 3, 2004 · N320MC · Substantial damage > Fuel exhaustion as a result of a fuel leak from an undetermined location resulting in a loss of engine power during approach for landing and subsequent forced landing. Soft terrain was a factor. - [NTSB ATL04CA168](https://openairdocs.org/ntsb/ATL04CA168.md): Christen Industries A1B · Hickory, NC · Accident · No injuries · Data collection · Final report · Aug 20, 2004 · N367SA · Substantial damage > The pilot’s inadequate compensation for wind conditions and his failure to maintain directional control, during landing roll which resulted in a loss of control and collision with a trailer. The crosswind was a factor in the accident. - [NTSB LAX04LA277](https://openairdocs.org/ntsb/LAX04LA277.md): Cessna 172RG · San Diego, CA · Accident · No injuries · Limited investigation · Final report · Jul 24, 2004 · N5167R · Substantial damage > The pilot's failure to ensure that the landing gear was fully extended, by use of the emergency gear extension system, which resulted in its partial collapse during landing rollout. Also causal was the pilot's failure to follow POH procedures relating to… - [NTSB MIA04CA106](https://openairdocs.org/ntsb/MIA04CA106.md): Piper PA-28 · Okeechobee, FL · Accident · No injuries · Data collection · Final report · Jul 17, 2004 · N315PA · Substantial damage > Student pilot's failure to maintain directional control of the airplane during landing roll, resulting in the airplane departing the runway and impacting a fence incurring substantial damage to the airplane. - [NTSB NYC04LA162](https://openairdocs.org/ntsb/NYC04LA162.md): Robinson R-22 · Norfolk, VA · Accident · Serious injuries · Limited investigation · Final report · Jul 9, 2004 · N152SP · Substantial damage > The pilot's failure to complete an autorotation due to the restrictive movement of the collective control. - [NTSB LAX04CA198](https://openairdocs.org/ntsb/LAX04CA198.md): Robinson R22 Beta II · Squaw Valley, CA · Accident · No injuries · Data collection · Final report · Apr 27, 2004 · N7521P · Substantial damage > the pilot's failure to maintain a proper descent rate during the landing approach, which resulted in a hard landing and roll over. Also causal was the pilot's inadequate compensation for tailwind conditions. A factor in the accident was the high density… - [NTSB DEN04CA061](https://openairdocs.org/ntsb/DEN04CA061.md): Robinson R22 · Nephi, UT · Accident · No injuries · Data collection · Final report · Apr 14, 2004 · N555UH · Substantial damage > the flight instructor's failure to maintain control of the helicopter resulting in a hard landing. - [NTSB NYC04CA094](https://openairdocs.org/ntsb/NYC04CA094.md): Piper PA-28-181 · Louisville, KY · Accident · No injuries · Data collection · Final report · Mar 25, 2004 · N340PA · Substantial damage > The student pilot's failure to maintain directional control while landing, and the CFI's delayed remedial action. A factor related to the accident was the gusting wind conditions. - [NTSB MIA04FA045](https://openairdocs.org/ntsb/MIA04FA045.md): Piper PA-28-181 · Fort Pierce, FL · Accident · 2 fatal · Field investigation · Final report · Jan 19, 2004 · N298PA · Destroyed > The flight instructor's failure to comply with the instrument approach procedure in that he descended prematurely below decision height resulting in an in-flight collision with trees, power lines and the ground. Contributing factors were the dark night light… - [NTSB SEA04FA031](https://openairdocs.org/ntsb/SEA04FA031.md): Piper PA-44-180 · Cave Junction, OR · Accident · 1 fatal · Field investigation · Final report · Jan 2, 2004 · N53505 · Substantial damage > Both the pilot-in-command and the co-pilot allowing the aircraft to enter into an area of adverse weather (icing conditions at low [-20 degrees C] temperatures) resulting in sequential induction icing, induction filter blockage, carburetor icing and the… ## 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") = 2004 AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('41575')) ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC ``` This list as a web page: https://openairdocs.org/ntsb?engine=41575&year=2004 --- 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.