# 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 31 of 45 · 2,248 cases ## Cases, newest first - [NTSB WPR12LA200](https://openairdocs.org/ntsb/WPR12LA200.md): Champion 7GC · Rexburg, ID · Accident · No injuries · Limited investigation · Final report · May 12, 2012 · N4861E · Substantial damage > A decrease in indicated oil pressure while maneuvering at low altitude for reasons that could not be determined because postaccident examination did not reveal any anomalies that would have precluded normal operation. Also causal was the pilot’s failure to… - [NTSB CEN12LA298](https://openairdocs.org/ntsb/CEN12LA298.md): Pool Murphy Moose · Steamboat Springs, CO · Accident · Minor injuries · Limited investigation · Final report · May 12, 2012 · N223DH · Substantial damage > A locked left brake for reasons that could not be determined because independent observations of the postaccident condition of the airplane could not be performed, and the pilot’s subsequent loss of control. - [NTSB CEN12FA291](https://openairdocs.org/ntsb/CEN12FA291.md): Beech V35B · Las Vegas, NM · Accident · 1 fatal · Field investigation · Final report · May 11, 2012 · N645EP · Substantial damage > The pilot’s loss of airplane control for reasons that could not be determined because postaccident examination revealed no evidence of preimpact anomalies that would have precluded normal operation. - [NTSB ERA12LA340](https://openairdocs.org/ntsb/ERA12LA340.md): Piper PA-28R-201T · Williston, FL · Accident · No injuries · Limited investigation · Final report · May 5, 2012 · N442G · Substantial damage > Loss of engine power for reasons that could not be determined during postaccident examination and testing, which included a successful postaccident engine run. - [NTSB WPR12LA195](https://openairdocs.org/ntsb/WPR12LA195.md): Robinson R22 · Kailua-Kona, HI · Accident · Serious injuries · Limited investigation · Final report · May 3, 2012 · N209KR · Substantial damage > A loss of engine power while maneuvering 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 WPR12LA190](https://openairdocs.org/ntsb/WPR12LA190.md): Cessna T210 · Elberta, UT · Accident · Serious injuries · Limited investigation · Final report · May 1, 2012 · N210LH · Substantial damage > A loss of engine power for reasons that could not be determined because postaccident examination did not reveal any anomalies that would have precluded normal operation. - [NTSB ERA12LA312](https://openairdocs.org/ntsb/ERA12LA312.md): Shoup Ronald R RV-6A · Milton, FL · Accident · Minor injuries · Limited investigation · Final report · Apr 30, 2012 · N819RS · Substantial damage > A loss of engine power 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 ERA12LA318](https://openairdocs.org/ntsb/ERA12LA318.md): Temco GC-1B · Dayton, TN · Accident · Minor injuries · Limited investigation · Final report · Apr 29, 2012 · N106S · Substantial damage > A partial loss of engine power during low-altitude maneuvers for reasons that could not be determined because the engine examination did not reveal any mechanical malfunctions or failures that would have precluded normal operation; however the carburetor was… - [NTSB WPR12FA193](https://openairdocs.org/ntsb/WPR12FA193.md): Cessna 560XL · Eugene, OR · Accident · No injuries · Field investigation · Final report · Apr 27, 2012 · N101PG · Substantial damage > An uncommanded landing gear retraction after touchdown for reasons that could not be determined because postaccident examination did not reveal any mechanical malfunctions or failures that would have precluded normal operation. - [NTSB ERA12WA353](https://openairdocs.org/ntsb/ERA12WA353.md): Embraer EMB712 · Morro do Manduba Guaruja, Brazil · Accident · 2 fatal · Foreign investigation · Apr 26, 2012 · PT-NUH · Substantial damage > On April 26, 2012, about 1845 Universal Coordinated Time (UTC), an Embraer 712, Brazilian registration PT-NUH, operated by the Aeroclube de Itanhaem, crashed under unknown circumstances in a dense forest area in Morro do Manduba Guaruja Municipality, Sao… - [NTSB CEN12LA283](https://openairdocs.org/ntsb/CEN12LA283.md): Beech 58 · Sioux Falls, SD · Accident · No injuries · Limited investigation · Final report · Apr 24, 2012 · N8121R · Substantial damage > The failure of the normal and emergency landing gear system to fully retract or extend the landing gear for reasons that could not be determined during postaccident examinations, which resulted in a partial gear-up landing. - [NTSB WPR12FA180](https://openairdocs.org/ntsb/WPR12FA180.md): League Lancair IV-TP · Sisters, OR · Accident · 2 fatal · Field investigation · Final report · Apr 23, 2012 · N66HL · Substantial damage > The pilots’ inability to maintain control of the airplane and arrest a steep spiral dive while maneuvering for reasons that could not be determined because postaccident examination could not identify any anomalies that would have precluded normal operation… - [NTSB WPR12LA181](https://openairdocs.org/ntsb/WPR12LA181.md): Cub Crafters CC11-100 · Monmouth, OR · Accident · No injuries · Limited investigation · Final report · Apr 22, 2012 · N499CC · Substantial damage > A partial loss of engine power during takeoff for undetermined reasons. - [NTSB CEN12LA255](https://openairdocs.org/ntsb/CEN12LA255.md): Cessna 150H · Wildorado, TX · Accident · Minor injuries · Limited investigation · Final report · Apr 22, 2012 · N22857 · Substantial damage > The loss of engine power for undetermined reasons. - [NTSB CEN12FA251](https://openairdocs.org/ntsb/CEN12FA251.md): Cirrus Design SR22 · Newcomerstown, OH · Accident · 1 fatal · Field investigation · Final report · Apr 21, 2012 · N110EB · Substantial damage > The pilot’s loss of airplane control in instrument meteorological conditions due to his distraction by electrical system anomalies, which resulted in an uncontrolled descent. The reason for the electrical system anomalies could not be determined. - [NTSB WPR12LA176](https://openairdocs.org/ntsb/WPR12LA176.md): Skykits USA Savannah ADV · Ookala, HI · Accident · Serious injuries · Limited investigation · Final report · Apr 19, 2012 · N5089F · Substantial damage > A loss of engine power during cruise for reasons that could not be determined because postaccident examination did not reveal any anomalies that would have precluded normal operation. Contributing to the accident was the pilot’s failure to avoid an… - [NTSB CEN12LA244](https://openairdocs.org/ntsb/CEN12LA244.md): T Bird Golden Circle Air II · Clara City, MN · Accident · Serious injuries · Limited investigation · Final report · Apr 14, 2012 · N5654N · Substantial damage > The airplane's loss of engine power for reasons that could not be determined because postaccident examination did not reveal any malfunctions or anomalies that would have precluded normal operation. - [NTSB ERA12LA274](https://openairdocs.org/ntsb/ERA12LA274.md): Cessna 172S · Daytona Beach, FL · Accident · No injuries · Limited investigation · Final report · Apr 9, 2012 · N375LP · Substantial damage > A total loss of engine power due to a catastrophic engine failure, the origin of which could not be determined during postaccident examination. - [NTSB CEN12WA679](https://openairdocs.org/ntsb/CEN12WA679.md): Robinson R22 · Huy, Belgium · Accident · 2 fatal · Foreign investigation · Apr 6, 2012 · OO-DTZ · Destroyed > This accident is under the jurisdiction and control of the Belgium government. - [NTSB ERA12FA265](https://openairdocs.org/ntsb/ERA12FA265.md): Sapp Larry E Seawind 3000 · Deland, FL · Accident · Serious injuries · Field investigation · Final report · Apr 2, 2012 · N514KT · Substantial damage > A total loss of engine power for reasons that could not be determined because the damage and postimpact fire precluded thorough examination of the engine and its systems. - [NTSB CEN12LA216](https://openairdocs.org/ntsb/CEN12LA216.md): Piper PA-28-161 · Arcola, TX · Accident · Minor injuries · Limited investigation · Final report · Mar 30, 2012 · N800KA · Substantial damage > A total loss of engine power during landing approach 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 ERA12LA273](https://openairdocs.org/ntsb/ERA12LA273.md): Cessna T337B · Dothan, AL · Accident · No injuries · Limited investigation · Final report · Mar 24, 2012 · N2334S · Substantial damage > The failure of the landing gear to extend and lock, despite troubleshooting attempts using normal and emergency procedures. The reason for the failure could not be determined because the systems were unavailable for testing. - [NTSB CEN12LA239](https://openairdocs.org/ntsb/CEN12LA239.md): Gerner Evans WE-1 · Kimball, NE · Accident · Minor injuries · Limited investigation · Final report · Mar 22, 2012 · N5936 · Substantial damage > The loss of engine power for reasons that could not be determined because a postaccident examination of the airplane and engine was not performed. - [NTSB WPR12LA141](https://openairdocs.org/ntsb/WPR12LA141.md): Grimm RV-9A · Santa Maria, CA · Accident · No injuries · Limited investigation · Final report · Mar 20, 2012 · N629BJ · Substantial damage > A partial loss of engine power during cruise flight for reasons that could not be determined because postaccident examination and testing did not reveal any anomalies that would have precluded normal operation. - [NTSB ERA12LA229](https://openairdocs.org/ntsb/ERA12LA229.md): Flight Design Ctsw · Venice, FL · Accident · No injuries · Limited investigation · Final report · Mar 16, 2012 · N379CT · Substantial damage > A total loss of engine power due to a loss of fuel pressure. The cause for the loss of fuel pressure could not be determined during postaccident testing. - [NTSB ERA12LA226](https://openairdocs.org/ntsb/ERA12LA226.md): Michael S/Michael K Safari · Middle Valley, TN · Accident · Serious injuries · Limited investigation · Final report · Mar 13, 2012 · N105KM · Substantial damage > A partial loss of engine power for reasons that could not be determined due to the postaccident condition of the airframe and engine. - [NTSB ERA12LA206](https://openairdocs.org/ntsb/ERA12LA206.md): Mooney M20M · Amisville, VA · Accident · Serious injuries · Limited investigation · Final report · Mar 3, 2012 · N486KC · Substantial damage > A total loss of engine power during cruise flight for reasons that could not be determined because of the damage due to the postcrash fire. - [NTSB WPR12LA107](https://openairdocs.org/ntsb/WPR12LA107.md): Bell AH-1F · Coolidge, AZ · Accident · Minor injuries · Limited investigation · Final report · Mar 1, 2012 · N197LE · Substantial damage > A flight control malfunction while maneuvering for reasons that could not be determined because postaccident examination revealed no evidence of a mechanical malfunction or failure that would have precluded normal operation. - [NTSB ERA12FAMS1](https://openairdocs.org/ntsb/ERA12FAMS1.md): Cessna 182P · Atlantic Ocean (Atlantic Ocean) · Accident · 1 fatal · Missing aircraft · Final report · Mar 1, 2012 · N1338S · Substantial damage > Undetermined; the airplane and pilot are missing. - [NTSB WPR12LA115](https://openairdocs.org/ntsb/WPR12LA115.md): Texas Helicopter OH-13E/M74 · Farmington, CA · Accident · Serious injuries · Limited investigation · Final report · Feb 22, 2012 · N43921 · Substantial damage > The in-flight separation of the wood portion of one main rotor blade while maneuvering at low level, the reason for which could not be determined because postaccident examination did not reveal any anomalies that would have precluded normal operation. - [NTSB WPR12LA111](https://openairdocs.org/ntsb/WPR12LA111.md): Enstrom F28 · Kalispell, MT · Accident · No injuries · Limited investigation · Final report · Feb 20, 2012 · N51727 · Substantial damage > A total loss of engine power for reasons that could not be determined because postaccident examination did not reveal any anomalies that would have precluded normal operation. - [NTSB CEN12LA167](https://openairdocs.org/ntsb/CEN12LA167.md): Crain Jac A BD-4 · Clarinda, IA · Accident · 1 fatal · Limited investigation · Final report · Feb 19, 2012 · N215BD · Destroyed > A loss of airplane control for reasons that could not be determined because postaccident examination of the airplane and engine did not reveal any anomalies that would have precluded normal operation. - [NTSB ERA12LA191](https://openairdocs.org/ntsb/ERA12LA191.md): Cessna 172N · Flat Rock, VA · Accident · No injuries · Limited investigation · Final report · Feb 17, 2012 · N4737D · Substantial damage > The partial loss of engine power due to the failure of the exhaust valve spring seat for reasons that could not be determined. - [NTSB ERA12IA187](https://openairdocs.org/ntsb/ERA12IA187.md): Cessna 402B · Fort Lauderdale, FL · Incident · No injuries · Incident investigation · Final report · Feb 16, 2012 · N402GZ · Minor damage > The overload fracture of the right main landing gear bellcrank and a securing bolt, which resulted in the collapse of the right main landing gear. - [NTSB WPR12LA099](https://openairdocs.org/ntsb/WPR12LA099.md): Cessna 172M · Cusick, WA · Accident · No injuries · Limited investigation · Final report · Feb 9, 2012 · N5100R · Substantial damage > A total loss of engine power during cruise flight for reasons that could not be determined because postaccident examination did not reveal any anomalies that would have precluded normal operation. - [NTSB CEN12LA149](https://openairdocs.org/ntsb/CEN12LA149.md): Pipistrel Virus 912 · Ray, MI · Accident · 1 fatal · Limited investigation · Final report · Feb 4, 2012 · N325MZ · Substantial damage > A loss of engine power due to fuel starvation 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 WPR12FA089](https://openairdocs.org/ntsb/WPR12FA089.md): Garza Lancair IV-TP · Boise, ID · Accident · 1 fatal · Field investigation · Final report · Feb 3, 2012 · N321LC · Destroyed > A loss or commanded reduction of engine power during the initial climb for reasons that could not be determined because of postaccident impact damage and fire destruction to engine systems and components. Also causal were the pilot's failure to maintain… - [NTSB ERA12LA164](https://openairdocs.org/ntsb/ERA12LA164.md): Cessna T210M · Clearwater, FL · Accident · Minor injuries · Limited investigation · Final report · Jan 28, 2012 · N761HW · Substantial damage > The total loss of engine power due to fuel starvation for reasons that could not be determined because postaccident testing of the engine did not reveal any malfunctions or failures that would preclude normal operation. Contributing to the accident was the… - [NTSB CEN12LA192](https://openairdocs.org/ntsb/CEN12LA192.md): Aero Commander 100 · Seguin, TX · Accident · Minor injuries · Limited investigation · Final report · Jan 28, 2012 · N5551M · Substantial damage > A loss of engine power for undetermined reasons. - [NTSB ERA12LA157](https://openairdocs.org/ntsb/ERA12LA157.md): Cessna 210E · Port Orange, FL · Accident · Minor injuries · Limited investigation · Final report · Jan 25, 2012 · N7130U · Substantial damage > The total loss of engine power for reasons that could not be conclusively determined during postaccident examination. - [NTSB ERA12LA150](https://openairdocs.org/ntsb/ERA12LA150.md): M-Squared Breese 2 · Bayou La Batre, AL · Accident · No injuries · Limited investigation · Final report · Jan 19, 2012 · N582MS · Substantial damage > The pilot's inability to maintain control of the airplane for reasons that could not be determined because postaccident examination of the rudder control system did not reveal any anomalies that would have precluded control of the airplane. - [NTSB ERA12LA145](https://openairdocs.org/ntsb/ERA12LA145.md): Piper PA-24-180 · Brewster, MA · Accident · 2 fatal · Limited investigation · Final report · Jan 15, 2012 · N7648P · Substantial damage > The flight crew’s loss of airplane control. - [NTSB ANC12LA017](https://openairdocs.org/ntsb/ANC12LA017.md): Pzl-Swidnik SW-4 · Fairbanks, AK · Accident · No injuries · Limited investigation · Final report · Jan 15, 2012 · SP-SSW · Substantial damage > A loss of control during a simulated hydraulic emergency, which resulted in an inadvertent dynamic rollover from the which the pilot could not recover. - [NTSB CEN12LA135](https://openairdocs.org/ntsb/CEN12LA135.md): Cessna 150M · El Dorado, KS · Accident · No injuries · Limited investigation · Final report · Jan 13, 2012 · N714BS · Substantial damage > The 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 WPR12LA097](https://openairdocs.org/ntsb/WPR12LA097.md): Beech 58P · Santa Ana, CA · Accident · No injuries · Limited investigation · Final report · Jan 8, 2012 · N580TC · Substantial damage > The pilot’s failure to review or execute any applicable checklist procedures or troubleshoot or take corrective action before landing despite indications that the landing gear was not extended. Contributing to the accident were the pilot’s misunderstanding of… - [NTSB WPR12LA076](https://openairdocs.org/ntsb/WPR12LA076.md): Piper PA28 · Phoenix, AZ · Accident · No injuries · Limited investigation · Final report · Jan 6, 2012 · N4175V · Substantial damage > The pilot’s inability to maintain directional control during the landing roll for reasons that could not be determined because impact damage precluded determination of the preaccident functionality of the braking and steering systems. - [NTSB WPR12LA074](https://openairdocs.org/ntsb/WPR12LA074.md): Czech Sportplanes Sro Dynamic WT9 · Glendale, AZ · Accident · No injuries · Limited investigation · Final report · Jan 6, 2012 · N247DY · Substantial damage > The pilot did not shut down the engine upon recognizing a brake malfunction. Contributing to the accident was the airplane's brake malfunction for undetermined reasons. - [NTSB CEN12LA124](https://openairdocs.org/ntsb/CEN12LA124.md): Piper PA-28-160 · San Angelo, TX · Accident · No injuries · Limited investigation · Final report · Jan 3, 2012 · N5768W · Substantial damage > A loss of engine power for undetermined reasons. - [NTSB WPR12LA064](https://openairdocs.org/ntsb/WPR12LA064.md): Piper PA-22 · Friday Harbor, WA · Accident · No injuries · Limited investigation · Final report · Dec 13, 2011 · N1810P · 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 ERA12LA106](https://openairdocs.org/ntsb/ERA12LA106.md): Cessna 152 · Venice, FL · Accident · No injuries · Limited investigation · Final report · Dec 9, 2011 · N471TC · Substantial damage > A loss of engine power during takeoff for reasons that could not be determined because postaccident examination and testing did not reveal any anomalies that would have precluded normal operation. Next page: https://openairdocs.org/ntsb-findings/05000000/cases.md?page=32 ## 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=31 --- 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.