# NTSB investigations, OR 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 20 of 68 · 3,391 cases ## Cases, newest first - [NTSB SEA99IA106](https://openairdocs.org/ntsb/SEA99IA106.md): John Hubbard Glasair II S · Florence, OR · Incident · No injuries · Incident investigation · Final report · Jul 5, 1999 · N322S · Minor damage > Aircraft control was not maintained. Inadequate compensation for wind conditions and gusts were factors. - [NTSB SEA99LA094](https://openairdocs.org/ntsb/SEA99LA094.md): Cessna 182 · Redmond, OR · Accident · No injuries · Limited investigation · Final report · Jun 21, 1999 · N91816 · Substantial damage > The pilot's improper flare. - [NTSB SEA99LA088](https://openairdocs.org/ntsb/SEA99LA088.md): Ryan Navion B · Klamath Falls, OR · Accident · No injuries · Limited investigation · Final report · Jun 17, 1999 · N870DR · Substantial damage > The pilot's failure to reinstall the engine oil filler cap during preflight, resulting in engine oil loss and the necessity for an immediate landing. - [NTSB SEA99GA085](https://openairdocs.org/ntsb/SEA99GA085.md): Cessna 182R · Enterprise, OR · Accident · 2 fatal · Final report · Jun 13, 1999 · N9458H · Destroyed > The pilot's failure to maintain aircraft control while maneuvering in a canyon, and the mentor's failure to take adequate remedial action. Factors included box canyon terrain and high density altitude conditions. - [NTSB SEA99LA098](https://openairdocs.org/ntsb/SEA99LA098.md): Bell 47G3B2A · Pendleton, OR · Accident · No injuries · Limited investigation · Final report · Jun 10, 1999 · N24MP · Substantial damage > A fouled external load cable, and the pilot's operation of the helicopter with a non-approved external bucket installation, resulting in misrouted hydraulic lines and consequent malfunction of the external load release system. - [NTSB SEA99LA070](https://openairdocs.org/ntsb/SEA99LA070.md): Piper PA-24-180 · Hillsboro, OR · Accident · No injuries · Limited investigation · Final report · May 23, 1999 · N6017P · Substantial damage > A loose alternator drive belt, and the flight crew's decision to continue flight with a known electrical system deficiency, resulting in disabling of the aircraft electrical system and landing with the gear not down-and-locked. - [NTSB SEA99LA072](https://openairdocs.org/ntsb/SEA99LA072.md): Cessna R172K · Aurora, OR · Accident · No injuries · Limited investigation · Final report · May 21, 1999 · N1909V · Substantial damage > Aircraft control was not maintained. The pilot's misjudged flare and inadequate remedial action, along with the flight instructors delayed remedial action were factors. - [NTSB SEA99LA068](https://openairdocs.org/ntsb/SEA99LA068.md): Cessna 182N · Granite, OR · Accident · No injuries · Limited investigation · Final report · May 21, 1999 · N92887 · Substantial damage > Clearance was not maintained. A sign and the selection of unsuitable terrain for landing were factors. - [NTSB SEA99LA056](https://openairdocs.org/ntsb/SEA99LA056.md): Piper PA-18-150 · Salem, OR · Accident · No injuries · Limited investigation · Final report · May 9, 1999 · N7483L · Substantial damage > The pilot's improper decision not to apply carburetor heat during a reduced power descent in conditions conducive to carburetor icing. Factors include weather conditions conducive to carburetor icing, and high vegetation and a fence post in the area where the… - [NTSB SEA99FA060](https://openairdocs.org/ntsb/SEA99FA060.md): Beech 36 · Portland, OR · Accident · No injuries · Field investigation · Final report · May 8, 1999 · N6222V · Substantial damage > Improper installation of the strobe light system. Factors include a leak in the fuel bladder and electrical arcing. - [NTSB SEA99LA058](https://openairdocs.org/ntsb/SEA99LA058.md): Cessna 150G · Detroit, OR · Accident · Serious injuries · Limited investigation · Final report · May 7, 1999 · N3381J · Substantial damage > The pilot's inadvertent visual flight rules flight into instrument meteorological conditions, eventually resulting in a non-mechanical loss of engine power. Factors were: the pilot's inadequate preflight planning and preparation; a snowstorm with icing… - [NTSB SEA99LA053](https://openairdocs.org/ntsb/SEA99LA053.md): Beech 35-C33 · Hillsboro, OR · Accident · No injuries · Limited investigation · Final report · Apr 18, 1999 · N1310A · Substantial damage > A landing gear collapse for undetermined reasons. - [NTSB SEA99TA051](https://openairdocs.org/ntsb/SEA99TA051.md): I.C.A. Brasov IS-28B2 · North Plains, OR · Accident · Minor injuries · Final report · Apr 14, 1999 · N843 · Substantial damage > The second pilot did not maintain clearance from power lines. The pilot-in-command did not adequately supervise the second pilot, and the second pilot's diverted attention and lack of familiarity with the geographic area were factors. - [NTSB SEA99LA048](https://openairdocs.org/ntsb/SEA99LA048.md): Enstrom F-28C · Pendleton, OR · Accident · No injuries · Limited investigation · Final report · Apr 7, 1999 · N51770 · Substantial damage > A loss of power due to water contamination of the fuel. Factors include the inability of the helicopter to perform a successful autorotation immediately after takeoff. - [NTSB SEA99FA041](https://openairdocs.org/ntsb/SEA99FA041.md): Cessna 421B · North Bend, OR · Accident · 2 fatal · Field investigation · Final report · Mar 9, 1999 · N41096 · Substantial damage > A delayed aborted takeoff for an undetermined reason. - [NTSB SEA99LA040](https://openairdocs.org/ntsb/SEA99LA040.md): Piper PA-12 · Salem, OR · Accident · Minor injuries · Limited investigation · Final report · Mar 6, 1999 · N4328X · Substantial damage > The pilot-in-command's misjudgment of distance/altitude on final approach, and overload of the left main landing gear. A factor was the embankment at the end of the landing strip. - [NTSB SEA99LA035](https://openairdocs.org/ntsb/SEA99LA035.md): Cessna 150L · Hillsboro, OR · Accident · No injuries · Limited investigation · Final report · Feb 20, 1999 · N16058 · Substantial damage > The pilot's failure to maintain directional control of the aircraft. A related factor was the crosswind condition. - [NTSB SEA99FA028](https://openairdocs.org/ntsb/SEA99FA028.md): Pacific Aviation Composites LC 40-550FG · Portland, OR · Accident · 2 fatal · Field investigation · Final report · Jan 9, 1999 · N141LC · Destroyed > Aircraft control was not maintained and the pilot's lack of total experience in type operation. Weather conditions reported ceilings below approach/landing minimums and a dark night condition were factors. - [NTSB SEA99FA027](https://openairdocs.org/ntsb/SEA99FA027.md): Beech 58P · Yamhill, OR · Accident · 4 fatal · Field investigation · Final report · Jan 7, 1999 · N700LF · Destroyed > The pilot's failure to maintain clearance from hilly terrain while maneuvering below a low ceiling. Factors include a dark night, a low ceiling, fog, and hilly terrain. - [NTSB SEA99LA026](https://openairdocs.org/ntsb/SEA99LA026.md): Robinson R-22 · Hillsboro, OR · Accident · No injuries · Limited investigation · Final report · Jan 6, 1999 · N605HA · Substantial damage > The pilot's failure to maintain aircraft control. - [NTSB SEA99LA014](https://openairdocs.org/ntsb/SEA99LA014.md): McDonnell Douglas MD-11 · Portland, OR · Accident · No injuries · Limited investigation · Final report · Nov 11, 1998 · N801DE · Substantial damage > The flight crew's entry of an incorrect weight figure in the Flight Management System (FMS) computer, resulting in the approach being flown at an improper (low) Vref speed and an excessively nose-high attitude through the landing flare. - [NTSB SEA99LA005](https://openairdocs.org/ntsb/SEA99LA005.md): Robinson R-22 · Scappoose, OR · Accident · No injuries · Limited investigation · Final report · Oct 22, 1998 · N474BC · Substantial damage > Aircraft control was not maintained. Inadequate remedial action is a factor. - [NTSB SEA98LA187](https://openairdocs.org/ntsb/SEA98LA187.md): Piper PA-16 · Medford, OR · Accident · No injuries · Limited investigation · Final report · Sep 27, 1998 · N5932H · Substantial damage > Directional control was not maintained. - [NTSB SEA98LA186](https://openairdocs.org/ntsb/SEA98LA186.md): Beech A35 · Christmasvalley, OR · Accident · No injuries · Limited investigation · Final report · Sep 23, 1998 · N516B · Substantial damage > A jammed nose gear. A corroded cable and the failure of the owner to have an annual inspection performed on the airplane were factors. - [NTSB SEA98LA184](https://openairdocs.org/ntsb/SEA98LA184.md): Taylorcraft BC12-D · Flying M Ranch, OR · Accident · Minor injuries · Limited investigation · Final report · Sep 20, 1998 · N95318 · Substantial damage > The pilot's failure to maintain an airspeed above stalling speed (Vs), and the resultant stall/mush of the aircraft into the terrain. Factors include the pilot's improper decision to attempt a go-around into rising terrain, landing with a tailwind, and trees… - [NTSB SEA98LA182](https://openairdocs.org/ntsb/SEA98LA182.md): Cora Allegro · Cresent Lake, OR · Accident · 1 fatal · Limited investigation · Final report · Sep 18, 1998 · OKDUU · Destroyed > The pilot's failure to maintain clearance from trees located off the departure end of the runway. Factors include strong, variable, gusty winds, terrain-induced turbulence, a high density altitude, and trees off the departure end of the runway. - [NTSB SEA98LA177](https://openairdocs.org/ntsb/SEA98LA177.md): Stinson 108-1 · Spray, OR · Accident · No injuries · Limited investigation · Final report · Sep 14, 1998 · N8666K · Substantial damage > A partial loss of engine power, and the pilot's subsequent misjudgment of clearance with a transmission wire during a precautionary landing approach. The reason for the power loss was not determined; however, the pilot reported that it was not of a mechanical… - [NTSB SEA98LA180](https://openairdocs.org/ntsb/SEA98LA180.md): Taylorcraft BC12-D · Lincoln City, OR · Accident · No injuries · Limited investigation · Final report · Sep 13, 1998 · N46TC · Substantial damage > The pilot's inadequate remedial action to correct for a crosswind gust. The crosswind gust was a factor. - [NTSB SEA98LA162](https://openairdocs.org/ntsb/SEA98LA162.md): Cessna T337E · Hillsboro, OR · Accident · Minor injuries · Limited investigation · Final report · Aug 13, 1998 · N78SC · Substantial damage > The disengagement of the pilot seat forward and aft movement locking pin, followed by the pilot's seat sliding to the rear of the seat track. - [NTSB SEA98LA163](https://openairdocs.org/ntsb/SEA98LA163.md): Six/Huber RV-6 · Roseburg, OR · Accident · No injuries · Limited investigation · Final report · Aug 12, 1998 · N26CH · Substantial damage > A total loss of engine power for undetermined reasons. - [NTSB SEA98GA159](https://openairdocs.org/ntsb/SEA98GA159.md): Bell 212 · Juntura, OR · Accident · No injuries · Final report · Aug 8, 1998 · N291B · Substantial damage > The pilot-in-command's failure to maintain proper clearance between the long line cable and hell hole structure resulting in airframe contact and binding of the cable. This resulted in separation/disabling of the fuel control solenoid and a subsequent… - [NTSB SEA98LA154](https://openairdocs.org/ntsb/SEA98LA154.md): Cessna 172 · Baker City, OR · Accident · 1 fatal · Limited investigation · Final report · Jul 31, 1998 · N835T · Substantial damage > The pilot's failure to maintain terrain clearance and inadequate in-flight planning/decision. Contributing to the accident was mountain obscuration. - [NTSB SEA98TA152](https://openairdocs.org/ntsb/SEA98TA152.md): Cessna TU206G · Burns, OR · Accident · Minor injuries · Final report · Jul 29, 1998 · N756YC · Substantial damage > Fatigue failure of the crankshaft. - [NTSB SEA98LA149](https://openairdocs.org/ntsb/SEA98LA149.md): Cessna 195B · Ashland, OR · Accident · Minor injuries · Limited investigation · Final report · Jul 25, 1998 · N2125C · Substantial damage > The pilot's improper landing flare, which resulted in a hard landing. - [NTSB SEA98LA145](https://openairdocs.org/ntsb/SEA98LA145.md): Baggarley Glasair II-FT · Vernonia, OR · Accident · 1 fatal · Limited investigation · Final report · Jul 20, 1998 · N31066 · Substantial damage > A loss of aircraft control for undetermined reasons. - [NTSB SEA98LA137](https://openairdocs.org/ntsb/SEA98LA137.md): Piper PA-22-160 · Pacific City, OR · Accident · No injuries · Limited investigation · Final report · Jul 15, 1998 · N9199D · Substantial damage > The pilot's improper compensation for wind conditions (landing with a tail wind.) Related factors were tail wind conditions, a short runway, and diminished brake system effectiveness. - [NTSB SEA98LA135](https://openairdocs.org/ntsb/SEA98LA135.md): Cessna 152 · Miltonfreewater, OR · Accident · No injuries · Limited investigation · Final report · Jul 14, 1998 · N24823 · Substantial damage > The pilots failure to maintain proper terrain clearance. Factors contributing to the accident are high density altitude and rising terrain. - [NTSB SEA98LA134](https://openairdocs.org/ntsb/SEA98LA134.md): Nelson Cygnet SF-2A · Newberg, OR · Accident · Minor injuries · Limited investigation · Final report · Jul 13, 1998 · N191LM · Substantial damage > The pilot-in-command's failure to maintain directional control. Factors contributing were the pilot-in-command's lack of experience in make of aircraft (i.e., use of toe brakes) and the fence post. - [NTSB SEA98LA129](https://openairdocs.org/ntsb/SEA98LA129.md): Cessna 150 · Oregon City, OR · Accident · No injuries · Limited investigation · Final report · Jul 7, 1998 · N6417T · Substantial damage > The pilot's improper flare. - [NTSB SEA98LA126](https://openairdocs.org/ntsb/SEA98LA126.md): Piper PA-22 · Aurora, OR · Accident · Minor injuries · Limited investigation · Final report · Jul 7, 1998 · N2646A · Substantial damage > Directional control was not maintained by the pilot in command. Factors include rough terrain and hidden obstructions. - [NTSB SEA98FA109](https://openairdocs.org/ntsb/SEA98FA109.md): Nolley BD-5T · Corvallis, OR · Accident · No injuries · Field investigation · Final report · Jun 21, 1998 · N50TX · Substantial damage > The introduction of a fuel containing an ethanol additive into fuel tanks sloshed/sealed with a compound incompatible with alcohols, resulting in debonding of the compound from the fuel tank walls, leading to partial blockage of an in-line fuel filter, and a… - [NTSB SEA98LA108](https://openairdocs.org/ntsb/SEA98LA108.md): Piper PA-28-180 · Manzanita, OR · Accident · No injuries · Limited investigation · Final report · Jun 20, 1998 · N6556J · Substantial damage > The pilot's failure to maintain directional control during the aborted takeoff. Factors include a crosswind gust during the takeoff roll. - [NTSB SEA98LA103](https://openairdocs.org/ntsb/SEA98LA103.md): Casa BU-131 · Harrisburg, OR · Accident · No injuries · Limited investigation · Final report · Jun 17, 1998 · N1XW · Substantial damage > A failed bracket attaching the throttle linkage, which resulted in the inability to control power, and unsuitable terrain for a successful forced landing. Factors include soft terrain with high vegetation. - [NTSB SEA98LA099](https://openairdocs.org/ntsb/SEA98LA099.md): Cessna T210M · La Pine, OR · Accident · Minor injuries · Limited investigation · Final report · Jun 16, 1998 · N22CT · Substantial damage > Fuel starvation for undetermined reasons. - [NTSB SEA98LA096](https://openairdocs.org/ntsb/SEA98LA096.md): Cessna 172R · Independence, OR · Accident · No injuries · Limited investigation · Final report · Jun 14, 1998 · N9514P · Substantial damage > A loss of power due to fatigue failure and cracking of an engine cylinder barrel. - [NTSB SEA98LA094](https://openairdocs.org/ntsb/SEA98LA094.md): Schweizer SGS 2-33A · North Plains, OR · Accident · No injuries · Limited investigation · Final report · Jun 11, 1998 · N65918 · Substantial damage > The pilot's failure to maintain directional control and his failure to maintain clearance from a pole. Contributing factors were rain and an overcast which resulted in less than optimal conditions to detect the pole. - [NTSB SEA98FA092](https://openairdocs.org/ntsb/SEA98FA092.md): Cessna T210N · Hillsboro, OR · Accident · 2 fatal · Field investigation · Final report · Jun 9, 1998 · N199JM · Destroyed > Improper installation (bushing), mechanical binding (bushing), mechanical binding (connecting rod), and fatigue within the crankshaft. Contributing factors were inadequate major (engine) overhaul and trees. - [NTSB SEA98LA065](https://openairdocs.org/ntsb/SEA98LA065.md): Kaman K-1200 · La Grande, OR · Accident · No injuries · Limited investigation · Final report · Apr 21, 1998 · N224GM · Substantial damage > The pilot's inadvertent shutdown of the engine with the FUEL/OIL shutoff switch. Contributing to the accident were: the manufacturer's inadequate location and design of the FUEL/OIL shutoff switch; the FAA's inadequate determination of the type design's… - [NTSB SEA98LA061](https://openairdocs.org/ntsb/SEA98LA061.md): Cessna 180 · Redmond, OR · Accident · No injuries · Limited investigation · Final report · Apr 9, 1998 · N2933C · Substantial damage > The passenger-pilot's excessive rate of descent during touchdown. Factors include the pilot-in-command's inadequate recovery from a hard/bounced landing, the passenger-pilot's failure to execute a go-around after taking control of the aircraft, and gusty… - [NTSB SEA98LA059](https://openairdocs.org/ntsb/SEA98LA059.md): Beech 35-C33 · Hillsboro, OR · Accident · No injuries · Limited investigation · Final report · Apr 1, 1998 · N1310A · Substantial damage > The flight instructor's inadequate supervision and the dual student's premature lift off which resulted in inadequate airspeed, a stall, and collision with the ground. Next page: https://openairdocs.org/ntsb.md?state=OR&page=21 ## 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."eventStateOrRegion" = 'OR' AND c."eventCountry" = 'USA' ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC ``` This list as a web page: https://openairdocs.org/ntsb?page=20&state=OR --- 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.