# NTSB investigations: Pratt & Whitney R1340 series, FL 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 1 of 2 · 67 cases ## Latest cases - [NTSB ERA23LA170](https://openairdocs.org/ntsb/ERA23LA170.md): North American T-6G · Lakeland, FL · Accident · No injuries · Class 4 · Limited · Final report · Mar 29, 2023 · N791MH · Substantial damage > A loss of control on the ground as a result of left tailwheel steering cable separation. - [NTSB ERA16LA130](https://openairdocs.org/ntsb/ERA16LA130.md): Grumman Acft ENG Cor-Schweizer G-164 · Myakka, FL · Accident · No injuries · Limited investigation · Final report · Mar 14, 2016 · N6654K · Substantial damage > A total loss of engine power for reasons that could not be determined because postaccident examination of the engine revealed no mechanical anomalies that would have precluded normal operation. - [NTSB ERA15LA030](https://openairdocs.org/ntsb/ERA15LA030.md): North American T 6G · Naples, FL · Accident · No injuries · Limited investigation · Final report · Oct 23, 2014 · N22NA · Substantial damage > The total loss of engine power during the initial climb due to fuel starvation for reasons that could not be determined because postaccident examinations of the airframe and engine fuel system components revealed no evidence of a mechanical malfunction or… - [NTSB ERA12CA291](https://openairdocs.org/ntsb/ERA12CA291.md): North American SNJ-6 · Kissimmee, FL · Accident · Serious injuries · Data collection · Final report · Nov 11, 2011 · N452WA · No damage > The passenger’s fall from the airplane during a normal egress. - [NTSB ERA12CA050](https://openairdocs.org/ntsb/ERA12CA050.md): Air Tractor AT-301 · McAlpin, FL · Accident · No injuries · Data collection · Final report · Oct 24, 2011 · N3169C · Substantial damage > The pilot's misjudgment of the airplane's distance from known transmission lines. - [NTSB ERA10FA163](https://openairdocs.org/ntsb/ERA10FA163.md): North American T6 · Santa Rosa Beach, FL · Accident · 2 fatal · Field investigation · Final report · Mar 6, 2010 · N47LF · Destroyed > The pilot's failure to maintain airspeed during a low altitude,over water aerobatic maneuver, which resulted in an aggravated stall/spin. Contributing to the accident were the pilot's loss of situational awareness and his decision to perform aerobatics at a… - [NTSB ERA09CA135](https://openairdocs.org/ntsb/ERA09CA135.md): North American SNJ-5 · Merritt Island, FL · Accident · No injuries · Data collection · Final report · Jan 16, 2009 · N7861B · Substantial damage > The pilot's failure to maintain aircraft control during landing in windy conditions. - [NTSB ATL05FA079](https://openairdocs.org/ntsb/ATL05FA079.md): North American SNJ-6 · Kissimmee, FL · Accident · 2 fatal · Field investigation · Final report · May 9, 2005 · N453WA · Substantial damage > The failure of the outboard right-wing lower attachment bracket due to fatigue cracking and the subsequent in-flight separation of the right wing assembly. - [NTSB MIA04LA072](https://openairdocs.org/ntsb/MIA04LA072.md): North American SNJ-5B · Lakeland, FL · Accident · No injuries · Limited investigation · Final report · Apr 15, 2004 · N31443 · Substantial damage > The failure of the pilot to maintain directional control of the airplane during the landing roll resulting in the airplane departing the right side of the runway, collapsing the left main landing gear, the left wing striking the ground, and the airplane… - [NTSB MIA03LA094](https://openairdocs.org/ntsb/MIA03LA094.md): Air Tractor AT- 401 · Fellsmere, FL · Accident · Serious injuries · Limited investigation · Final report · Apr 8, 2003 · N4549N · Destroyed > The poor in-flight planning by the pilot-in-command for his overhsooting the pull-up following a spray pass resulting in the in-flight collision with trees then terrain. Contributing to the accident was sunglare that the pilot encountered during the spray… - [NTSB ATL02LA007](https://openairdocs.org/ntsb/ATL02LA007.md): North American SNJ-6 · Kissimmee, FL · Accident · No injuries · Limited investigation · Final report · Oct 20, 2001 · N453WA · 2 aircraft · Minor damage > See narrative for ATL02LA007A. - [NTSB MIA99LA212](https://openairdocs.org/ntsb/MIA99LA212.md): Air Tractor AT-401 · Moore Haven, FL · Accident · No injuries · Limited investigation · Final report · Aug 2, 1999 · N15585 · Substantial damage > The pilot exceeding the gross takeoff weight which reduced the climb capability and subsequent in-flight collision with terrain. Contributing to the accident was the high temperature and the pilot's failure to use aircraft performance data for the weather… - [NTSB MIA99LA160](https://openairdocs.org/ntsb/MIA99LA160.md): Grumman G-164A · Orlando, FL · Accident · No injuries · Limited investigation · Final report · May 25, 1999 · N711ZY · Substantial damage > The pilots misjudgment of altitude during an attempted banner tow pick-up. This resulted in the banner becoming entangled around the main landing gear. The pilot made a go-around. On landing rollout the banner became entangled around a runway light, and the… - [NTSB MIA98IA001](https://openairdocs.org/ntsb/MIA98IA001.md): Grumman G-73 · Fort Lauderdale, FL · Incident · No injuries · Incident investigation · Final report · Oct 1, 1997 · N168WS · Minor damage > the partial failure of a component of the hydraulic system resulting in the collapse of the nose landing gear during the landing roll. - [NTSB ATL97LA127](https://openairdocs.org/ntsb/ATL97LA127.md): Air Tractor AT-301 · Clewiston, FL · Accident · No injuries · Limited investigation · Final report · Aug 29, 1997 · N7307C · Substantial damage > The crack in the #8 cylinder head which led to the loss of power. A factor was the soft terrain. - [NTSB MIA97LA208](https://openairdocs.org/ntsb/MIA97LA208.md): Air Tractor AT-401 · Altha, FL · Accident · Minor injuries · Limited investigation · Final report · Jul 8, 1997 · N1509C · Destroyed > the pilot's impairment of judgment and performance due to alcohol which led to his failure to maintain control of the airplane. - [NTSB ATL97LA087](https://openairdocs.org/ntsb/ATL97LA087.md): Air Tractor AT-301A · Labelle, FL · Accident · No injuries · Limited investigation · Final report · Jun 20, 1997 · N23728 · Substantial damage > failure of the pilot to maintain adequate airspeed during a turn-around maneuver, which resulted in an aerodynamic stall/mush and collision with the terrain. - [NTSB MIA95LA180](https://openairdocs.org/ntsb/MIA95LA180.md): Air Tractor AT-401 · Clewiston, FL · Accident · No injuries · Limited investigation · Final report · Jul 10, 1995 · N9186J · Substantial damage > Improper weather evaluation by the pilot in command while attempting to takeoff with a quartering tailwind associated with a nearby thunderstorm and failure of the pilot to maintain directional control. - [NTSB MIA95LA008](https://openairdocs.org/ntsb/MIA95LA008.md): Schweizer G-164B · Immokalee, FL · Accident · No injuries · Limited investigation · Final report · Oct 24, 1994 · N3629X · Substantial damage > Failure of the pilot to refuel resulting in loss of engine power due to fuel exhaustion. - [NTSB MIA93LA176](https://openairdocs.org/ntsb/MIA93LA176.md): Schweizer G-164B · Immokalee, FL · Accident · No injuries · Limited investigation · Final report · Aug 16, 1993 · N8451K · Substantial damage > The pilot-in-command's failure to maintain airspeed (vs) while maneuvering resulting in a stall/mush. - [NTSB MIA93LA104](https://openairdocs.org/ntsb/MIA93LA104.md): Air Tractor AT-401 · Fort Pierce, FL · Accident · Minor injuries · Limited investigation · Final report · Apr 17, 1993 · N7316L · Destroyed > Failure of the no. 2 cylinder in fatigue for undetermined reasons, over unsuitable terrain. The lack of suitale terrain for the forced landing was a factor. - [NTSB MIA91LA183](https://openairdocs.org/ntsb/MIA91LA183.md): Grumman G-164A · Greenwood, FL · Accident · No injuries · Limited investigation · Final report · Jul 11, 1991 · N6891Q · Destroyed > The inadequate preflight which resulted in debris in the cockpit which reduced the pilot's visual lookout. Unsuitable terrain encountered during the landing was a factor. - [NTSB MIA91LA169](https://openairdocs.org/ntsb/MIA91LA169.md): Grumman G164B · Immokalee, FL · Accident · No injuries · Limited investigation · Final report · Jun 26, 1991 · N3629X · Substantial damage > Loss of enine power due to undetermined reasons. Contributing to the accident was unsuitable terrain encounteered during the forced landing. - [NTSB MIA91LA158](https://openairdocs.org/ntsb/MIA91LA158.md): Air Tractor AT-301 · High Springs, FL · Accident · No injuries · Limited investigation · Final report · Jun 2, 1991 · N8841S · Substantial damage > Loss of engine power due to disintegration of the impeller caused by a worn impeller bearing. - [NTSB MIA91LA033](https://openairdocs.org/ntsb/MIA91LA033.md): Air Tractor AT401 · Belle Glade, FL · Accident · Minor injuries · Limited investigation · Final report · Nov 26, 1990 · N1005J · Destroyed > The pilot failed to maintain airspeed, and stalled the airplane, resulting in a uncontrolled descent, and collision with the terrain. - [NTSB MIA89LA130](https://openairdocs.org/ntsb/MIA89LA130.md): North American SNJ-5 · Lakeland, FL · Accident · No injuries · Limited investigation · Final report · Apr 13, 1989 · N15HB · Substantial damage > The pilot's failure to maintain directional control, which resulted in an inadvertent ground loop. - [NTSB MIA88FA232](https://openairdocs.org/ntsb/MIA88FA232.md): Rockwell S2R · O'Brien, FL · Accident · 1 fatal · Field investigation · Final report · Jul 24, 1988 · N4222X · Destroyed > The purpose of the flt was to spray a soybean field about 1/2 mi n of the airstrip. There are no known witnesses to the crash, but a person in the area heard the eng 'pop', then eng sound ceased; seconds later the sound of impact was heard. The acft struck… - [NTSB MIA88LA147](https://openairdocs.org/ntsb/MIA88LA147.md): Air Tractor AT-301 · Hastings, FL · Accident · Minor injuries · Limited investigation · Final report · Apr 14, 1988 · N8841S · Substantial damage > While on an aerial application flt shortly after takeoff, the eng lost power. The plt then dumped the load of fertilizer & landed the acft in a field. After touchdown it nosed over & came to rest. Examination of the eng revealed that the no. four cylinder… - [NTSB MIA87LA228](https://openairdocs.org/ntsb/MIA87LA228.md): North American AT-6D · Panama City, FL · Accident · Minor injuries · Limited investigation · Final report · Aug 22, 1987 · N3771M · Substantial damage > The plt stated that he was inbound to sandy creek airport when he heard a loud bang and lost power. On landing rollout in a field the aircraft hit some sod, flipped over & came to rest inverted. Post crash examination of the engine revealed an internal blower… - [NTSB MIA87FA022](https://openairdocs.org/ntsb/MIA87FA022.md): Grumman G-164A · Orlando, FL · Accident · 1 fatal · Field investigation · Final report · Nov 5, 1986 · N711WW · Destroyed > While the plt was making a banner pick-up, witnesses saw the acft engage the banner & enter a climb. The plt released the banner, then the acft mushed into a partially built hangar, crashed & burned. The plt, who was on fire, exited the rgt canopy hatch.… - [NTSB MIA86LA175](https://openairdocs.org/ntsb/MIA86LA175.md): Ayres S2R · Graceville, FL · Accident · Minor injuries · Limited investigation · Final report · Jun 11, 1986 · N5630X · Destroyed > A witness stated that the acft had just completed a swath run & was pulling up to the left when the left wing tip struck the ground & cartwheeled the acft. The plt stated that the acft went into a 'high-speed' stall & cartwheeled approx four times & that he… - [NTSB MIA86LA084](https://openairdocs.org/ntsb/MIA86LA084.md): Schweizer G-164B · Homestead, FL · Accident · No injuries · Limited investigation · Final report · Feb 24, 1986 · N3629J · Substantial damage > The plt stated that she had completed one spray pass with one ton of fertilizer aboard & pulled up in a turn to about 200 ft. at that time the acft 'hit a pocket of dead air.' The acft nosed down and although the plt dumped the chemical load, she could not… - [NTSB MIA85LA117](https://openairdocs.org/ntsb/MIA85LA117.md): North American SNJ-5 · Titusville, FL · Accident · No injuries · Limited investigation · Final report · Mar 10, 1985 · N9801C · 2 aircraft · Substantial damage > A group of T-6 type acft were taking off in sections of two acft each. Each section of two were making a formation takeoff with a 5 to 6 second interval between sections. N58740 was in the left position of the 2nd section; N9801C was in the left position of… - [NTSB MIA85LA091](https://openairdocs.org/ntsb/MIA85LA091.md): Schweizer G-164A · Panama City, FL · Accident · No injuries · Limited investigation · Final report · Feb 10, 1985 · N3630D · Substantial damage > Plt was landing on a city street so the acft could be put on display. When the acft overran the end of the street the plt locked the brakes to avoid contacting buildings and vehicles and the acft nosed over. - [NTSB MIA83LA033](https://openairdocs.org/ntsb/MIA83LA033.md): North American AT-6G · Daytona Beach, FL · Accident · No injuries · Limited investigation · Final report · Nov 20, 1982 · N7618C · Substantial damage > During landing, the left main landing gear collapsed. Inspection showed the strut had separated in the uppermost component containing the downlock ear that is threaded into the upper barrel of the shock strut. Examination of the assembly showed evidence of a… - [NTSB MIA82FLD18](https://openairdocs.org/ntsb/MIA82FLD18.md): Sikorsky H-19A · Croom, FL · Accident · Minor injuries · Final report · Apr 21, 1982 · N15185 · Substantial damage > The pilot reported that he was spraying about 15 ft over a lake when the engine lost power. He entered an autorotation and ditched the helicopter in the lake. After recovery from the lake, a check of the engine revealed no precrash failures. - [NTSB MIA81DKT83](https://openairdocs.org/ntsb/MIA81DKT83.md): Grumman G-164A · Immokalee, FL · Accident · No injuries · Closed · Jun 12, 1981 · N6643 · Destroyed - [NTSB MIA80FKT59](https://openairdocs.org/ntsb/MIA80FKT59.md): Rockwell S2R · Moore Haven, FL · Accident · No injuries · Closed · Sep 11, 1980 · N1740S · Destroyed - [NTSB MIA81DKT58](https://openairdocs.org/ntsb/MIA81DKT58.md): Grumman G-164 · South Bay, FL · Accident · No injuries · Closed · Aug 27, 1980 · N8217K · Substantial damage - [NTSB MIA80DKJ19](https://openairdocs.org/ntsb/MIA80DKJ19.md): Aero Comdr 600S2R · Bruce, FL · Accident · Minor injuries · Closed · Feb 15, 1980 · N5560X · Substantial damage - [NTSB MIA79FLA26](https://openairdocs.org/ntsb/MIA79FLA26.md): N American AT-6F · Daytona Beach, FL · Accident · No injuries · Closed · Mar 5, 1979 · N82583 · Substantial damage - [NTSB MIA79DKT26](https://openairdocs.org/ntsb/MIA79DKT26.md): Grumman G-164A · Belle Glade, FL · Accident · No injuries · Closed · Nov 10, 1978 · N7484 · Substantial damage - [NTSB MIA78DKJ89](https://openairdocs.org/ntsb/MIA78DKJ89.md): Grumman G-164B · Vernon, FL · Accident · Minor injuries · Closed · Sep 13, 1978 · N6795Q · Substantial damage - [NTSB MIA78FLA45](https://openairdocs.org/ntsb/MIA78FLA45.md): Sikorsky H-19C · Welaka, FL · Accident · Serious injuries · Closed · Jul 11, 1978 · N15182 · Destroyed - [NTSB MIA77DKT66](https://openairdocs.org/ntsb/MIA77DKT66.md): Grumman G-164A · Clewistown, FL · Accident · No injuries · Closed · Jun 21, 1977 · N8677H · Substantial damage - [NTSB MIA77DKT07](https://openairdocs.org/ntsb/MIA77DKT07.md): Aero Comdr 600S2R · Homestead, FL · Accident · No injuries · Closed · Nov 5, 1976 · N1748S · Substantial damage - [NTSB MIA76DLD85](https://openairdocs.org/ntsb/MIA76DLD85.md): Grumman G-164A · Bushnell, FL · Accident · No injuries · Closed · Sep 3, 1976 · N9868 · Substantial damage - [NTSB MIA76DLD35](https://openairdocs.org/ntsb/MIA76DLD35.md): Grumman G-164A · Zellwood, FL · Accident · No injuries · Closed · Dec 23, 1975 · N770ZF · Substantial damage - [NTSB MIA76FLD31](https://openairdocs.org/ntsb/MIA76FLD31.md): Grumman G-164A · Zellwood, FL · Accident · No injuries · Closed · Dec 10, 1975 · N772ZF · Substantial damage - [NTSB MIA76DLA14](https://openairdocs.org/ntsb/MIA76DLA14.md): Murray Air MA-1 · Hilliard, FL · Accident · No injuries · Closed · Sep 26, 1975 · N97066 · Destroyed Next page: https://openairdocs.org/ntsb.md?engine=52016&state=FL&page=2 ## 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" = 'FL' AND c."eventCountry" = 'USA' AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('52016')) ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC ``` This list as a web page: https://openairdocs.org/ntsb?engine=52016&state=FL --- 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.