# NTSB investigations: Not determined, general 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 28 of 45 · 2,248 cases ## Cases, newest first - [NTSB ERA13LA204](https://openairdocs.org/ntsb/ERA13LA204.md): Harris Pierce Velocity XL RG · Avon Park, FL · Accident · No injuries · Limited investigation · Final report · Apr 12, 2013 · N101ME · Substantial damage > A total loss of engine power during cruise flight for reasons that could not be determined because postaccident examination and testing did not reveal any mechanical malfunctions or failures that would have precluded normal operation. - [NTSB CEN13FA221](https://openairdocs.org/ntsb/CEN13FA221.md): Mooney M20J · Collinsville, OK · Accident · 2 fatal · Field investigation · Final report · Apr 7, 2013 · N57672 · Destroyed > The pilot’s loss of control of the airplane for reasons that could not be determined because an examination of the airplane did not find an abnormality that would have precluded normal operations. - [NTSB ERA13FA184](https://openairdocs.org/ntsb/ERA13FA184.md): Lancair LC42 - 550FG · Winston-Salem, NC · Accident · 2 fatal · Field investigation · Final report · Mar 31, 2013 · N6506L · Destroyed > The pilot's failure to detect multiple indications and cues in the cockpit of the steady loss of engine oil pressure, which resulted in a catastrophic engine failure over terrain unsuitable for landing. Also causal was the loss of internal engine lubrication… - [NTSB WPR13LA167](https://openairdocs.org/ntsb/WPR13LA167.md): Enstrom F-28F · Twin Falls, ID · Accident · No injuries · Limited investigation · Final report · Mar 27, 2013 · N918DK · Substantial damage > A total 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 WPR13LA161](https://openairdocs.org/ntsb/WPR13LA161.md): Owens Velocity 173 · Maricopa, AZ · Accident · No injuries · Limited investigation · Final report · Mar 25, 2013 · N33SV · Substantial damage > A loss of engine power for reasons that could not be determined because postaccident examination of the throttle body revealed no anomalies that would have precluded normal operation. - [NTSB CEN13LA204](https://openairdocs.org/ntsb/CEN13LA204.md): Beech A36 · Cordova, IL · Accident · No injuries · Limited investigation · Final report · Mar 23, 2013 · N6038R · Substantial damage > A partial loss of engine power for reasons that could not be determined because a postaccident test run of the engine revealed no mechanical failures or malfunctions that would have precluded normal operation. - [NTSB ERA13LA179](https://openairdocs.org/ntsb/ERA13LA179.md): Piper PA-23-250 · Perry, FL · Accident · Minor injuries · Limited investigation · Final report · Mar 21, 2013 · N625SR · Substantial damage > The total loss of engine power for reasons that could not be determined based on the available evidence. - [NTSB ERA13LA174](https://openairdocs.org/ntsb/ERA13LA174.md): Piper PA-25-235 · Panama City, FL · Accident · Minor injuries · Limited investigation · Final report · Mar 18, 2013 · N86AB · Substantial damage > A loss of preload to the crankshaft gear attachment bolt, resulting in rotation of the crankshaft gear and a subsequent total loss of engine power. The root cause for the loss of preload could not be determined during a postaccident examination of the… - [NTSB CEN13CA202](https://openairdocs.org/ntsb/CEN13CA202.md): Cessna 172L · Pontiac, MI · Accident · No injuries · Data collection · Final report · Mar 17, 2013 · N7282Q · Substantial damage > The pilot's failure to maintain airplane control after an unexplained increase in engine power while taxiing. - [NTSB WPR13LA171](https://openairdocs.org/ntsb/WPR13LA171.md): Piper PA-38-112 · Byron, CA · Accident · No injuries · Limited investigation · Final report · Mar 16, 2013 · N99DM · Substantial damage > A loss of engine power during initial climb for reasons that could not be determined because postaccident examination did not reveal any anomalies that would have precluded normal operation. - [NTSB ERA13LA171](https://openairdocs.org/ntsb/ERA13LA171.md): Mcnulty John S Aerolite 103 · Immokalee, FL · Accident · Serious injuries · Limited investigation · Final report · Mar 16, 2013 · N2549W · Substantial damage > The loss of engine power due to the seizure of the magneto piston. - [NTSB ERA13FA168](https://openairdocs.org/ntsb/ERA13FA168.md): Piper PA-31T · Fort Lauderdale, FL · Accident · 3 fatal · Field investigation · Final report · Mar 15, 2013 · N63CA · Destroyed > The pilot's failure to maintain airplane control following an emergency, the nature of which could not be determined because of crash and fire damage, which resulted in an aerodynamic stall. - [NTSB ANC13LA033](https://openairdocs.org/ntsb/ANC13LA033.md): Piper PA-23-250 · Tyonek, AK · Accident · No injuries · Limited investigation · Final report · Mar 14, 2013 · N6008Y · Substantial damage > A total loss of engine power of both engines for reasons that could not be determined because the engines were not made available for examination. - [NTSB CEN13LA195](https://openairdocs.org/ntsb/CEN13LA195.md): New Piper PA-46-500TP · Brenham, TX · Accident · No injuries · Limited investigation · Final report · Mar 13, 2013 · N665KC · Substantial damage > A lack of available engine power during an attempted go-around for reasons that could not be determined because the postaccident engine examinations did not reveal any anomalies consistent with an inability to produce rated power. - [NTSB CEN13LA193](https://openairdocs.org/ntsb/CEN13LA193.md): Piper J3C-65 · Seguin, TX · Accident · Minor injuries · Limited investigation · Final report · Mar 13, 2013 · N88313 · Substantial damage > The partial loss of engine power for reasons that could not be undetermined because an examination of the engine did not reveal any malfunctions or failures that would preclude normal operation. - [NTSB ERA13LA159](https://openairdocs.org/ntsb/ERA13LA159.md): 781569 FX 210 · Punta Gorda, FL · Accident · Minor injuries · Limited investigation · Final report · Mar 9, 2013 · N524VT · Substantial damage > A total loss of engine power for reasons that could not be determined from the available evidence. - [NTSB ERA13LA152](https://openairdocs.org/ntsb/ERA13LA152.md): Robinson Helicopter R44 II · Ciales, PR · Accident · Minor injuries · Limited investigation · Final report · Mar 2, 2013 · N834RC · Destroyed > A loss of main rotor rpm for reasons that could not be determined because an examination of the helicopter’s engine and associated components did not reveal any mechanical malfunctions or failures that would have precluded normal operation. - [NTSB ERA13LA143](https://openairdocs.org/ntsb/ERA13LA143.md): Cessna T337G · Homestead, FL · Accident · Minor injuries · Limited investigation · Final report · Feb 24, 2013 · N8594M · Substantial damage > The reported partial loss of engine power from the rear engine for reasons that could not be determined because postaccident examination of the engine did not reveal any anomalies that would have precluded normal operation. - [NTSB CEN13LA158](https://openairdocs.org/ntsb/CEN13LA158.md): Bell 206B III · Ponderosa, NM · Accident · No injuries · Limited investigation · Final report · Feb 11, 2013 · N360AW · Substantial damage > A total loss of engine power for reasons that could not be determined because the postaccident examination of the airframe and engine did not reveal any anomalies that would have precluded normal operation. - [NTSB WPR13LA113](https://openairdocs.org/ntsb/WPR13LA113.md): Cessna 172 · Wilcox, AZ · Accident · No injuries · Limited investigation · Final report · Feb 2, 2013 · N1421V · Substantial damage > The loss of engine power for reasons that could not be determined because postaccident examination did not reveal any abnormalities that would have precluded normal operation. - [NTSB WPR13LA112](https://openairdocs.org/ntsb/WPR13LA112.md): Cessna 305A · Camarillo, CA · Accident · No injuries · Limited investigation · Final report · Feb 2, 2013 · N342FS · Substantial damage > A tailwheel vibration upon touchdown and the subsequent loss of directional control for reasons that could not be determined because postaccident examination revealed no mechanical malfunctions or failures that would have precluded normal operation. - [NTSB WPR13LA109](https://openairdocs.org/ntsb/WPR13LA109.md): Piper PA-28-235 · Bountiful, UT · Accident · No injuries · Limited investigation · Final report · Feb 1, 2013 · N8554W · Substantial damage > A total loss of engine power during initial climb 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 ERA13LA121](https://openairdocs.org/ntsb/ERA13LA121.md): Piper PA-32-260 · Yonkers, NY · Accident · No injuries · Limited investigation · Final report · Jan 27, 2013 · N1967E · Substantial damage > A partial loss of engine power for reasons that could not be determined because examination of the engine and associated components did not reveal any mechanical malfunction or failure that would have precluded normal operation. - [NTSB CEN13LA141](https://openairdocs.org/ntsb/CEN13LA141.md): Piper PA-24-250 · McKinney, TX · Accident · No injuries · Limited investigation · Final report · Jan 23, 2013 · N6195P · Substantial damage > Collapse of the landing gear for reasons that could not be determined because visual examination did not reveal any mechanical malfunction or failure that would have prevented the gear from locking in the extended position and postaccident damage precluded… - [NTSB ERA13FA109](https://openairdocs.org/ntsb/ERA13FA109.md): Benton Fred D Seawind 3000 · Sarasota, FL · Accident · 2 fatal · Field investigation · Final report · Jan 12, 2013 · N829GS · Destroyed > The pilot's inability to establish a normal climb rate after takeoff for reasons that could not be determined because postaccident examination did not reveal any anomalies that would have precluded normal operation. - [NTSB WPR13CA092](https://openairdocs.org/ntsb/WPR13CA092.md): Heinz Rans S-4 Coyote · Lake Pleasant, AZ · Accident · No injuries · Data collection · Final report · Jan 11, 2013 · N571K · Substantial damage > A partial loss of engine power during cruise flight for reasons that could not be determined because the airplane was not recovered. - [NTSB WPR13LA087](https://openairdocs.org/ntsb/WPR13LA087.md): Bell OH-58C · Riverdale, CA · Accident · Serious injuries · Limited investigation · Final report · Jan 8, 2013 · N911PT · Substantial damage > A flight control malfunction while maneuvering for reasons that could not be determined because it was not possible to establish whether observed damage to the flight control assembly was the result of wreckage recovery efforts or a preexisting condition. - [NTSB WPR13LA078](https://openairdocs.org/ntsb/WPR13LA078.md): Cessna 210A · Chandler, AZ · Accident · No injuries · Limited investigation · Final report · Dec 31, 2012 · N9507X · Substantial damage > A loss of engine power during takeoff climb for reasons that could not be determined because postaccident examination and testing of the engine revealed no mechanical malfunctions or failures that would have precluded normal operation. - [NTSB ERA13LA099](https://openairdocs.org/ntsb/ERA13LA099.md): Piper PA-28RT-201T · Boca Raton, FL · Accident · No injuries · Limited investigation · Final report · Dec 23, 2012 · N4340G · Substantial damage > The pilot's improper landing flare after a loss of engine power shortly after takeoff, which resulted in a hard landing. The reason for the loss of engine power could not be determined based on the available information. - [NTSB CEN13FA100](https://openairdocs.org/ntsb/CEN13FA100.md): Aerovodochody L-29 Delfin · Combine, TX · Accident · 2 fatal · Field investigation · Final report · Dec 13, 2012 · N29NR · Substantial damage > The airplane's impact with terrain for reasons that could not be determined during examination of the available evidence because of extensive impact damage and postimpact fire. - [NTSB ERA13LA084](https://openairdocs.org/ntsb/ERA13LA084.md): Merritt Leslie R Kelly D · Brandon, MS · Accident · Minor injuries · Limited investigation · Final report · Dec 9, 2012 · N5172S · Substantial damage > A total loss of engine power during takeoff for reasons that could not be determined because postaccident examination did not reveal any anomalies that would have precluded normal operation. - [NTSB ERA13FA082](https://openairdocs.org/ntsb/ERA13FA082.md): Cessna 421C · Lake Worth, FL · Accident · 1 fatal · Field investigation · Final report · Dec 8, 2012 · N297DB · Substantial damage > The pilot's failure to follow established engine-out procedures and to maintain a proper airspeed after the total loss of engine power on one of the airplane’s two engines during the initial climb. Contributing to the accident was the total loss of engine… - [NTSB CEN13LA097](https://openairdocs.org/ntsb/CEN13LA097.md): North American T-28C · Moody, TX · Accident · Minor injuries · Limited investigation · Final report · Dec 8, 2012 · N280JM · Substantial damage > The total loss of engine power for reasons that could not be determined because the examination of the engine did not reveal any anomalies that would have precluded normal operation. - [NTSB CEN13FA101](https://openairdocs.org/ntsb/CEN13FA101.md): Cessna 501 · Detroit Lakes, MN · Accident · No injuries · Field investigation · Final report · Dec 8, 2012 · N212M · Substantial damage > A loss of airplane control due to an undetermined avionics malfunction and the pilots’ inattention, which resulted in excessive airframe forces during the unusual attitude recovery. The reason for the avionics malfunction could not be determined because… - [NTSB CEN13LA104](https://openairdocs.org/ntsb/CEN13LA104.md): Cessna 172M · Arcola, TX · Accident · No injuries · Limited investigation · Final report · Dec 7, 2012 · N172BJ · Substantial damage > The loss of engine power during initial climb for reasons that could not be determined because postaccident examination of the engine did not reveal any anomalies that would have precluded normal operation. - [NTSB CEN13LA095](https://openairdocs.org/ntsb/CEN13LA095.md): Mooney M20E · Gurdon, AR · Accident · No injuries · Limited investigation · Final report · Dec 5, 2012 · N9493V · Substantial damage > The total loss of engine power for reasons that could not be determined because no mechanical engine malfunctions were identified and because the actual fuel load and distribution at the time of the accident could not be determined. - [NTSB CEN13FA089](https://openairdocs.org/ntsb/CEN13FA089.md): Beech 58 · Manhattan, IL · Accident · 1 fatal · Field investigation · Final report · Dec 4, 2012 · N4016A · Substantial damage > An in-flight loss of control and impact with terrain for reasons that could not be determined because postaccident examination did not reveal any anomalies that would have precluded normal operation. - [NTSB ANC13LA012](https://openairdocs.org/ntsb/ANC13LA012.md): Cessna 208B · Mekoryuk, AK · Accident · Minor injuries · Limited investigation · Final report · Dec 3, 2012 · N169LJ · Substantial damage > The total loss of engine power as a result of a fractured first-stage compressor blade due to fatigue cracking. The source of the fatigue crack could not be determined due to secondary damage sustained to the fracture surface. - [NTSB ERA13LA072](https://openairdocs.org/ntsb/ERA13LA072.md): Hansen David Daniel RV-4 · Carthage, NC · Accident · Serious injuries · Limited investigation · Final report · Dec 1, 2012 · N416DH · Substantial damage > A partial loss of engine power for reasons that could not be determined because postaccident examinations of the engine and fuel system revealed no anomalies that would have precluded normal operation. Contributing to the severity of the accident was the… - [NTSB ERA13FA070](https://openairdocs.org/ntsb/ERA13FA070.md): Robinson Helicopter R22 Beta II · Apollo Beach, FL · Accident · 1 fatal · Field investigation · Final report · Nov 30, 2012 · N2626N · Substantial damage > Mast bumping for reasons that could not be determined because one main rotor blade was not recovered. - [NTSB ERA13LA069](https://openairdocs.org/ntsb/ERA13LA069.md): Lawson J/Bowie R/Smith M CA-8 · Merritt Island, FL · Accident · Serious injuries · Limited investigation · Final report · Nov 28, 2012 · N155JD · Substantial damage > The pilot's improper decision to continue a cross-country flight as a primary control (aileron) system anomaly progressively worsened. Contributing to the accident was an aileron control system anomaly, the reason for which could not be determined because the… - [NTSB CEN13FA069](https://openairdocs.org/ntsb/CEN13FA069.md): Cessna 310B · Mancelona, MI · Accident · 1 fatal · Field investigation · Final report · Nov 21, 2012 · N5419A · Substantial damage > The pilot's failure to maintain control of the airplane after a loss of right engine power for reasons that could not be determined because postaccident examination revealed no preimpact malfunction or anomaly that would have precluded normal operation. - [NTSB WPR13LA047](https://openairdocs.org/ntsb/WPR13LA047.md): Cessna 210 · San Rafael, CA · Accident · No injuries · Limited investigation · Final report · Nov 20, 2012 · N3919Y · Substantial damage > The loss of engine power during initial climb for reasons that could not be determined because postaccident examination did not reveal any anomalies that would have precluded normal operation. - [NTSB WPR13LA045](https://openairdocs.org/ntsb/WPR13LA045.md): Piper PA-32 · Obyan · Accident · 1 fatal · Limited investigation · Final report · Nov 18, 2012 · N4267R · Substantial damage > A partial loss of engine power shortly after takeoff for reasons that could not be determined because postaccident examination did not reveal any anomalies that would have precluded normal operation and the pilot’s failure to maintain airplane control during… - [NTSB CEN13WA173](https://openairdocs.org/ntsb/CEN13WA173.md): Swearingen SA226 · Murcia, Spain · Accident · No injuries · Foreign investigation · Nov 13, 2012 · EC-JYC · Minor damage > On November 13, 2012, at 1205 coordinated universal time, a Swearingen Fairchild SA-226-TC, Spanish registered EC-JYC, operated by Zorex.org, sustained minor damage during the takeoff roll from the Murcia-San Javier Airport (LELC), Murcia, Spain. Visual… - [NTSB ERA13LA049](https://openairdocs.org/ntsb/ERA13LA049.md): Piper PA-28R-180 · Fort Lauderdale, FL · Accident · No injuries · Limited investigation · Final report · Nov 5, 2012 · N4534J · Substantial damage > The collapse of the right main landing gear during landing for reasons that could not be duplicated or determined during the postaccident investigation because of the initial unavailability of the airplane after the accident. - [NTSB WPR13LA034](https://openairdocs.org/ntsb/WPR13LA034.md): Jeffair Barracuda · Payson, AZ · Accident · No injuries · Limited investigation · Final report · Oct 27, 2012 · N19GS · Substantial damage > The failure of the landing gear to remain extended during the landing roll for reasons that could not be determined because postaccident examination did not reveal any anomalies that would have precluded normal operation. - [NTSB ERA13LA041](https://openairdocs.org/ntsb/ERA13LA041.md): Grumman American Avn. AA-5A · Fairhope, AL · Accident · No injuries · Limited investigation · Final report · Oct 26, 2012 · N26380 · 2 aircraft · Substantial damage > The Grumman pilot’s loss of directional control during landing for undetermined reasons because postaccident examination of the airplane did not reveal any anomalies that would have precluded normal operation. Contributing to the accident was the Piper pilot… - [NTSB CEN13FA025](https://openairdocs.org/ntsb/CEN13FA025.md): Agusta AW139 · Houma, LA · Accident · Serious injuries · Field investigation · Final report · Oct 22, 2012 · N385RH · Substantial damage > The helicopter’s sudden and severe vertical vibrations during landing, which resulted in a collision with terrain. The reason for the helicopter’s sudden and severe vertical vibrations could not be determined during postaccident examinations. - [NTSB ERA13LA048](https://openairdocs.org/ntsb/ERA13LA048.md): Cirrus Design SR22 · Pahokee, FL · Accident · No injuries · Limited investigation · Final report · Oct 21, 2012 · N6839R · Substantial damage > A main landing gear wheel fire for reasons that could not be determined because postaccident examinations did not reveal any anomalies that would have precluded normal operations. Next page: https://openairdocs.org/ntsb-findings/05000000/cases.md?page=29 ## 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 f.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_findings.parquet' f WHERE starts_with(f."findingCode", '05000000')) ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC ``` This list as a web page: https://openairdocs.org/ntsb-findings/05000000/cases?page=28 --- 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, except the copies of manufacturers’ service documents, which belong to their rights holders.