# NTSB investigations: Continental GTSIO-520-C 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 3 of 7 · 332 cases ## Cases, newest first - [NTSB ANC98FA019](https://openairdocs.org/ntsb/ANC98FA019.md): Cessna 207 · Homer, AK · Accident · 1 fatal · Field investigation · Final report · Feb 6, 1998 · N91029 · Destroyed > A fatigue failure, and partial separation of the number 6 engine cylinder head assembly, the operator's inadequate progressive inspection performed by company maintenance personnel, and the pilot's inadvertent stall during a maneuvering turn toward an… - [NTSB CHI97LA048](https://openairdocs.org/ntsb/CHI97LA048.md): Cessna 402A · Menominee, MI · Accident · Minor injuries · Limited investigation · Final report · Dec 27, 1996 · N337PL · Substantial damage > ice restricting normal brake system, normal braking not possible for the pilot and the pilot's poor in-flight planning. A factor was the pilot not performing a flight to an alternate destination airport. - [NTSB LAX96WA132](https://openairdocs.org/ntsb/LAX96WA132.md): Cessna 421B · Vigan, Philippines · Accident · 1 fatal · Foreign investigation · Mar 3, 1996 · N69905 · Destroyed - [NTSB ATL96FA017](https://openairdocs.org/ntsb/ATL96FA017.md): Cessna 402A · Avon Park, FL · Accident · 2 fatal · Field investigation · Final report · Dec 5, 1995 · N402RL · Destroyed > The failure of the pilot to maintain the proper climb rate and direction of flight following takeoff, resulting in a collision with obstacles. The reason for the loss of control and subsequent unusual attitude ground impact was not determined. - [NTSB ATL96LA011](https://openairdocs.org/ntsb/ATL96LA011.md): Cessna 421 · Peachtree City, GA · Accident · No injuries · Limited investigation · Final report · Nov 17, 1995 · N707WC · Substantial damage > Deer on the runway during a night landing that resulted in the collision. - [NTSB CHI96LA028](https://openairdocs.org/ntsb/CHI96LA028.md): Cessna 421 · Romeo, MI · Accident · No injuries · Limited investigation · Final report · Nov 12, 1995 · N1588G · Substantial damage > the failure of the pilot to maintain sufficient airspeed during landing, causing the inadvertent stall. A factor was the icing conditions. - [NTSB SEA95LA194](https://openairdocs.org/ntsb/SEA95LA194.md): Cessna 421 · Creswell, OR · Accident · No injuries · Limited investigation · Final report · Aug 18, 1995 · N3121K · Substantial damage > the company mechanic's failure to properly fabricate a fuel line. - [NTSB LAX95FA297](https://openairdocs.org/ntsb/LAX95FA297.md): Beech D55 · Kingsburg, CA · Accident · 2 fatal · Field investigation · Final report · Aug 17, 1995 · N4884J · Destroyed > the failure of the pilot to maintain sufficient airspeed during a simulated engine failure to avoid an inadvertent stall/spin, and inadequate supervision by the designated pilot examiner. A factor in the accident was the decision of the examiner to use an… - [NTSB SEA95LA174](https://openairdocs.org/ntsb/SEA95LA174.md): Cessna T210K · Bliss, ID · Accident · No injuries · Limited investigation · Final report · Aug 7, 1995 · N8273M · Substantial damage > The pilot's failure to properly manage the fuel system to avoid running a tank dry at a low altitude. A factor was the lack of suitable terrain for a forced landing. - [NTSB LAX95LA232](https://openairdocs.org/ntsb/LAX95LA232.md): Cessna 401A · Van Nuys, CA · Accident · No injuries · Limited investigation · Final report · Jul 1, 1995 · N444RJ · Substantial damage > the failure of the wing rib web due to undetected cracking in an area of known crack development around the landing gear side brace fitting. The operator's failure to accomplish a Service Letter addressing the problem is a factor in the accident. - [NTSB LAX95IA011](https://openairdocs.org/ntsb/LAX95IA011.md): Cessna 402 · Grand Canyon, AZ · Incident · No injuries · Incident investigation · Final report · Oct 18, 1994 · N402SW · Minor damage > the fracture and failure of the left main landing gear bellcrank which jammed the landing gear in the retracted position. - [NTSB LAX94LA302](https://openairdocs.org/ntsb/LAX94LA302.md): Cessna 421C · Polacca, AZ · Accident · No injuries · Limited investigation · Final report · Jul 29, 1994 · N985RA · Substantial damage > the pilot's attempt to make a 180-degree turn in soft sand at a speed which imposed side loading on the nose gear. Factors were the pilot's decision to continue the approach beyond the planned touchdown point, the effect of the runway surface on braking… - [NTSB ANC94LA078](https://openairdocs.org/ntsb/ANC94LA078.md): Cessna T207 · Kenai, AK · Accident · Serious injuries · Limited investigation · Final report · Jul 9, 1994 · N91056 · Substantial damage > The failure of the engine crankshaft. Factors in the accident were the pilot's inadequate compensation for the wind conditions and not attaining the proper touchdown point at the suitable landing strip. - [NTSB FTW94LA146](https://openairdocs.org/ntsb/FTW94LA146.md): Piper PA-46-310P · High Island 334 · Accident · Minor injuries · Limited investigation · Final report · May 7, 1994 · N3648E · Destroyed > A total loss of engine power with the cause undetermined. A factor was the lack of suitable terrain for the forced landing. - [NTSB CHI94LA118](https://openairdocs.org/ntsb/CHI94LA118.md): Cessna TU206B · Canton, IL · Accident · No injuries · Limited investigation · Final report · Mar 21, 1994 · N3841G · Substantial damage > the pilot's inadequate compensation for wind conditions. A factor associated with the accident was the crosswind. - [NTSB MIA94LA019](https://openairdocs.org/ntsb/MIA94LA019.md): Cessna 421 · Miami, FL · Accident · No injuries · Limited investigation · Final report · Nov 10, 1993 · N1600B · Substantial damage > Failure of the pilot-in-command to obtain the proper assistance after being notified of a fuel leak from the left wing fuel tanks after refueling. - [NTSB CHI94MA032](https://openairdocs.org/ntsb/CHI94MA032.md): Cessna 421B · Greensburg, IN · Accident · 5 fatal · Major investigation · Final report · Nov 6, 1993 · N41010 · Destroyed > an inadvertent stall by the pilot in command. Factors associated with the accident are the icing conditions and low ceilings. - [NTSB MIA93RA146](https://openairdocs.org/ntsb/MIA93RA146.md): Cessna 421A · Aruba, Aruba · Accident · No injuries · Foreign investigation · Jun 19, 1993 · N421RK - [NTSB FTW92LA164](https://openairdocs.org/ntsb/FTW92LA164.md): Cessna 320D · Aztec, NM · Accident · No injuries · Limited investigation · Final report · Jun 18, 1992 · N3307Q · Substantial damage > Failure of the right propeller to feather and inoperative gear retraction system. Factors were the high density altitude and the power loss due to connecting rod failure. - [NTSB SEA92LA058](https://openairdocs.org/ntsb/SEA92LA058.md): Cessna 207 · Seattle, WA · Accident · No injuries · Limited investigation · Final report · Jan 9, 1992 · N91056 · Substantial damage > The cargo door unlatched for undetermined reasons. - [NTSB DEN91LA136](https://openairdocs.org/ntsb/DEN91LA136.md): Cessna 421B · Pagosa Springs, CO · Accident · No injuries · Limited investigation · Final report · Aug 16, 1991 · N80RS · Substantial damage > Inadequate preflight of the aircraft by the pilot in command. A factor was: failure of the pilot in command to properly latch the cargo door. - [NTSB DEN91LA101](https://openairdocs.org/ntsb/DEN91LA101.md): Cessna 421B · Colorado Spring, CO · Accident · No injuries · Limited investigation · Final report · Jul 17, 1991 · N768RA · Substantial damage > A fractured fuel line and an improperly performed annual inspection. - [NTSB MIA91FA172](https://openairdocs.org/ntsb/MIA91FA172.md): Cessna 411 · North Ft. Myers, FL · Accident · Serious injuries · Field investigation · Final report · Jun 28, 1991 · N4940T · Destroyed > The pilot in commands failure to follow emergency procedures and his failure to maintain airspeed following loss of power in one engine resulting in an inadvertent stall and the inflight loss of control with subsequent inflight collision with an object and… - [NTSB NYC91LA108](https://openairdocs.org/ntsb/NYC91LA108.md): Cessna 402A · Albany, NY · Accident · No injuries · Limited investigation · Final report · Apr 7, 1991 · N104EC · Substantial damage > A collapse of the nose gear due to a failure of the nose gear trunion. - [NTSB LAX91LA142](https://openairdocs.org/ntsb/LAX91LA142.md): Cessna 421 · El Monte, CA · Accident · No injuries · Limited investigation · Final report · Mar 23, 1991 · N4071L · Substantial damage > The pilot retracting the landing gear during the landing roll. - [NTSB LAX91LA129](https://openairdocs.org/ntsb/LAX91LA129.md): Cessna 421B · Tucson, AZ · Accident · Serious injuries · Limited investigation · Final report · Mar 12, 1991 · N924MD · Substantial damage > The fatigue failure of the right engine turbo exhaust clamp, and, the failure of the flying pilot to complete the single engine emergency procedures in a timely manner. A factor in the accident was the failure of the pilot in command to adequately supervise… - [NTSB FTW91FA027](https://openairdocs.org/ntsb/FTW91FA027.md): Cessna 421B · Muskogee, OK · Accident · 6 fatal · Field investigation · Final report · Jan 6, 1991 · N421H · Destroyed > The pilot's failure to maintain control of the aircraft, due to spatial disorientation. Factors related to the accident were: darkness, adverse weather conditions, and the pilot's physical impairment from the chronic sinus infection. - [NTSB MIA91WA046](https://openairdocs.org/ntsb/MIA91WA046.md): Cessna 402B · Nevis, WN · Incident · No injuries · Foreign investigation · Dec 17, 1990 · N676MF · Minor damage - [NTSB BFO91LA013](https://openairdocs.org/ntsb/BFO91LA013.md): Cessna 421B · Morganfield, KY · Accident · No injuries · Limited investigation · Final report · Oct 7, 1990 · N69900 · Substantial damage > Lost of power of both engines due to the pilot's mismanagement of the fuel system. - [NTSB MIA90LA186](https://openairdocs.org/ntsb/MIA90LA186.md): Cessna 421B · Pompano Beach, FL · Accident · No injuries · Limited investigation · Final report · Sep 22, 1990 · N41JT · Substantial damage > The failure of the pilot to initiate a go-around due to being high on final approach and as a result, failure to attain the correct point of touchdown and his excessive application of brakes which resulted in failure of the right main tire and loss of… - [NTSB LAX90FA311](https://openairdocs.org/ntsb/LAX90FA311.md): Cessna 411 · Fallon, NV · Accident · 1 fatal · Field investigation · Final report · Sep 3, 1990 · N7321U · Destroyed > Failure of the pilot to perform emergency procedures for loss of engine power (including his failure to feather the propeller of the affected engine). Factors related to the accident were: inadequate maintenance, contamination in the fuel system, and overheat… - [NTSB DEN90LA078](https://openairdocs.org/ntsb/DEN90LA078.md): Cessna T210J · Englewood, CO · Accident · Minor injuries · Limited investigation · Final report · Mar 25, 1990 · N2KD · Substantial damage > The pilot's loss of directional control during an aborted takeoff. - [NTSB CHI90FA066](https://openairdocs.org/ntsb/CHI90FA066.md): Cessna 402A · Mosinee, WI · Accident · Serious injuries · Field investigation · Final report · Jan 17, 1990 · N4532Q · Destroyed > The pilot disregarding the published decision height and not performing a missed approach. - [NTSB BFO90LA014](https://openairdocs.org/ntsb/BFO90LA014.md): Cessna 421B · Chesapeake, VA · Accident · Minor injuries · Limited investigation · Final report · Nov 28, 1989 · N3359Q · Destroyed > The pilot misjudged distance and altitude to the runway, while on final approach to land. The light condition at dusk was a related factor. - [NTSB DEN89LA199](https://openairdocs.org/ntsb/DEN89LA199.md): Cessna T210F · Englewood, CO · Accident · Serious injuries · Limited investigation · Final report · Aug 24, 1989 · N6121R · Substantial damage > A failure in the hyrdraulic power unit, which prevented operation of either the normal or emergency gear extension systems. The raised runway lip contributed to aircraft damage and pilot injury. - [NTSB LAX89LA217](https://openairdocs.org/ntsb/LAX89LA217.md): Cessna 421 · Picacho, AZ · Accident · Minor injuries · Limited investigation · Final report · Jun 17, 1989 · N421S · Destroyed > Failure of the number three exhaust valve on the left engine. A major factor was the high density altitude where the airplane would not operate on single engine. - [NTSB ATL89LA121](https://openairdocs.org/ntsb/ATL89LA121.md): Aero Commander 685 · Southern Pines, NC · Accident · Minor injuries · Limited investigation · Final report · Apr 5, 1989 · N685RB · Substantial damage > The pilot's improper use of the mixture controls which resulted in engine roughness and the failure to properly execute the emergency procedure for a rough engine by placing the fuel boost pump switch in the low position. - [NTSB FTW89FA074](https://openairdocs.org/ntsb/FTW89FA074.md): Cessna 421 · Brownsville, TX · Accident · 1 fatal · Field investigation · Final report · Mar 29, 1989 · N4595L · Destroyed > The pilot's improper emergency procedure after lossing power in the right engine, and his failure to maintain minimum control speed (VMC), which resulted in a loss of aircraft control. Factors related to the accident were: fuel starvation of the right engine,… - [NTSB DEN89FA034](https://openairdocs.org/ntsb/DEN89FA034.md): Cessna 421 · Tooele, UT · Accident · 2 fatal · Field investigation · Final report · Nov 16, 1988 · N222BL · Substantial damage - [NTSB ANC89LA014](https://openairdocs.org/ntsb/ANC89LA014.md): Cessna TU206A · Soldotna, AK · Accident · No injuries · Limited investigation · Final report · Oct 26, 1988 · N4850F · Destroyed > The ATP certificated pilot and his two passengers were returning from a hunting trip when the turbocharged Cessna 206 caught fire soon after landing. The pilot stated that the engine quit during the landing roll and an attempt at restarting the engine as the… - [NTSB LAX88LA291](https://openairdocs.org/ntsb/LAX88LA291.md): Cessna T210K · Huntington Bch, CA · Accident · No injuries · Limited investigation · Final report · Jul 25, 1988 · N8273M · Substantial damage > During the landing roll, the pilot heard a loud bang on the right side of the airplane. When the pilot applied brakes and the speed dissipated, directional control was lost. The airplane veered of the runway and collided with a runway light. During an… - [NTSB MKC88LA111](https://openairdocs.org/ntsb/MKC88LA111.md): Aero Commander 685 · Scranton, AR · Accident · No injuries · Limited investigation · Final report · Jun 16, 1988 · N165SE · Substantial damage > Shortly after takeoff from a 2400 foot sod strip, the PIC said the acft began to settle, although both engines were delivering takeoff power and RPM, and liftoff speeds were proper. The acft settled back to the runway and careened off on to the overrun… - [NTSB MKC88LA079](https://openairdocs.org/ntsb/MKC88LA079.md): Cessna 310P · Berryville, AR · Accident · No injuries · Limited investigation · Final report · Apr 25, 1988 · N5873M · Substantial damage > While trying out his friend's newly purchased twin, the pilot stated an emergency landing was made due to power loss because of fuel starvation. The PIC said he was negligent because he did not possess a multiengine rating and also did not study the fuel… - [NTSB MIA88FA144](https://openairdocs.org/ntsb/MIA88FA144.md): Beech A-23 · Fort Myers, FL · Accident · Serious injuries · Field investigation · Final report · Apr 13, 1988 · N8856M · Substantial damage > The private pilot experienced an engine failure on final approach and executed a forced landing to a wooded area and crashed. The pilot said he had flown about 2.0 hours on the right tank and did not switch to the left tank prior to landing. Another pilot had… - [NTSB MIA88RA139](https://openairdocs.org/ntsb/MIA88RA139.md): Cessna 421A · Freeport, Bahamas · Accident · 5 fatal · Foreign investigation · Apr 4, 1988 · N42A - [NTSB MIA88FA094](https://openairdocs.org/ntsb/MIA88FA094.md): Cessna 411 · Venice, FL · Accident · 1 fatal · Field investigation · Final report · Jan 27, 1988 · N235UV · Destroyed > Witnesses stated that the acft was climbing & just after takeoff, the left wing dropped, the acft then leveled off, climbed aprx 75 more feet. The acft then abruptly turned hard left & went straight in, striking a wall surrounding a swimming pool, burst into… - [NTSB MKC88LA036](https://openairdocs.org/ntsb/MKC88LA036.md): Cessna 414 · Fayetteville, AR · Accident · No injuries · Limited investigation · Final report · Jan 1, 1988 · N30ML · Substantial damage > During an instructional flt, the CFI and student plt heard a loud pop while attempting to lower the gear in preparation for landing. Several flybys past the control tower were made to confirm an unsafe nose gear configuration. They flew the aircraft an… - [NTSB ATL88FA059](https://openairdocs.org/ntsb/ATL88FA059.md): Cessna 421A · Hilton Head Isl, SC · Accident · 2 fatal · Field investigation · Final report · Dec 11, 1987 · N777RC · Destroyed > Acft depted coastal arpt at night with 400 ft partial obscuration in patchy fog. Ground witnesses who heard acft depicted a circling flt path to the right after takeoff. Eng, prop & turbo teardowns demonstrated both engs were operating at high power & no… - [NTSB ATL88LA031](https://openairdocs.org/ntsb/ATL88LA031.md): Cessna 401A · Mobile, AL · Accident · No injuries · Limited investigation · Final report · Nov 6, 1987 · N6250Q · Substantial damage > The plt related that he was climbing through 4,300 ft when he lost the left turbocharger. He then noted sparks and then fire from the engine. He shut off the fuel, waited for the fire to go out and feathered the propeller. The flt was continued to montgomery,… - [NTSB MIA88LA015](https://openairdocs.org/ntsb/MIA88LA015.md): Cessna 310P · Bay St. Louis, MS · Accident · No injuries · Limited investigation · Final report · Oct 13, 1987 · N5770M · Substantial damage > According to the plt, the acft was being taxied to takeoff when it struck a drainage ditch at approximately 65 mph, collapsing the landing gear, damaging both wings, both engines, props & the fuselage structure. After this accident the acft was seized by U.S.… Next page: https://openairdocs.org/ntsb.md?engine=17035&page=4 ## 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 x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('17035')) ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC ``` This list as a web page: https://openairdocs.org/ntsb?engine=17035&page=3 --- 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.