# NTSB investigations: Pratt & Whitney R-985 series, 1986 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. ## Latest cases - [NTSB ATL87LA048](https://openairdocs.org/ntsb/ATL87LA048.md): Beech D-17-S · Louisville, KY · Accident · No injuries · Limited investigation · Final report · Dec 20, 1986 · N217SD · Substantial damage > Following a normal landing on runway 06 at bowman field, the acft nosed over while clearing the rwy. The plt reported applying brakes and recalled feeling the tailwheel lift off the ground. The plt did not report any system malfunction, and the investigation… - [NTSB MKC87LA028](https://openairdocs.org/ntsb/MKC87LA028.md): Grumman-Schweizer G-164B-600 · Earle, AR · Accident · No injuries · Limited investigation · Final report · Dec 3, 1986 · N6898Q · Substantial damage > The pilot stated that the powerplant was performing normally during initial climb when, suddenly, the engine experienced a power loss after backfiring. Immediate remedial action resulted in a partial power output but not enough to sustain flight. Emergency… - [NTSB LAX87FA040](https://openairdocs.org/ntsb/LAX87FA040.md): Boeing A75N1 · Corona, CA · Accident · Serious injuries · Field investigation · Final report · Nov 15, 1986 · N621SR · 2 aircraft · Substantial damage > The plt of N621SR said that as he entered the pattern downwind he saw only one low wing acft which was just turning final for rwy 25. On short final the plt said he noticed the wing and cockpit of the other acft in his left side periphial vision one second… - [NTSB NYC87LA031](https://openairdocs.org/ntsb/NYC87LA031.md): Beech BE18H · Pittsburgh, PA · Accident · No injuries · Limited investigation · Final report · Nov 12, 1986 · N925J · Substantial damage > The aircraft suffered a right landing gear leg breakage due to a fracture in the area where the fork assembly separated during landing roll. - [NTSB MKC87LA011](https://openairdocs.org/ntsb/MKC87LA011.md): Grumman G164B · Memphis, MO · Accident · No injuries · Limited investigation · Final report · Oct 30, 1986 · N6608Q · Destroyed > The aerial application acft was en route to seed a wheat field when smoke came into the cockpit. The plt made a precautionary landing on a blacktop road. The road was the best available, but was not adequate and acft flipped forward to the inverted position.… - [NTSB ANC86LA167](https://openairdocs.org/ntsb/ANC86LA167.md): de Havilland DHC-2 · Fognak Island, AK · Accident · No injuries · Limited investigation · Final report · Oct 1, 1986 · N5354G · Substantial damage > On takeoff, the right door popped open. The pilot reached across to pull the door closed and lost directional control of the aircraft. The aircraft then struck a tree near the bank of the lake. - [NTSB FTW86LA160](https://openairdocs.org/ntsb/FTW86LA160.md): Boeing E75 · Sweetwater, TX · Accident · No injuries · Limited investigation · Final report · Sep 2, 1986 · N4563N · Substantial damage > While the acft was in cruise flt, the engine suddenly went to idle power. The plt attempted to land in a clearing, but was unable to reach the intended area. During the landing, the acft collided with low mesquite trees, damaging the landing gear & wings. An… - [NTSB FTW86LA158](https://openairdocs.org/ntsb/FTW86LA158.md): Boeing A75N1 · Addison, TX · Accident · No injuries · Limited investigation · Final report · Aug 29, 1986 · N7711J · Substantial damage > During the landing roll, the right main landing gear collapsed & separated from the fuselage. An exam revealed the right main gear had failed due to fatigue. The acft had a total airframe time of 1481 hrs. - [NTSB DEN86LA222](https://openairdocs.org/ntsb/DEN86LA222.md): Boeing E75 · Tooele, UT · Accident · No injuries · Limited investigation · Final report · Aug 7, 1986 · N1387V · Substantial damage > The plt rprtd that he encountered a downdraft while crossing a ridgeline in mountainous terrain, aprx 5 mi NE of Tooele,UT. The elev of the acdnt site was about 9,000 ft & the temp was rprtd by the plt to be 80 deg. This would have resultedin a density alt of… - [NTSB DEN86LA205](https://openairdocs.org/ntsb/DEN86LA205.md): Schweizer G164A · Grandin, ND · Accident · No injuries · Limited investigation · Final report · Jul 24, 1986 · N8379 · Substantial damage > Plt was attempting to take off from 2600 ft x 50 ft sod strip with full fuel (36 gal) and 160 gal of M22, a fungicide. Center of rwy was soft from recent rains. Plt began takeoff roll on right side of rwy. Right wing and spray boom contacted tall grain stalks… - [NTSB ATL86FEG01](https://openairdocs.org/ntsb/ATL86FEG01.md): Beech C-45H · Tremont City, OH · Accident · No injuries · Final report · Jul 6, 1986 · N8640E · Substantial damage > The acft collided with a utility pole during an exhibition fly-by. The acft continued to fly to its home arpt where it made an uneventful landing. The rt wing was damaged on the outboard end to include 2 ft of the aileron. The pole struck was 30 ft high and… - [NTSB FTW86LRD15](https://openairdocs.org/ntsb/FTW86LRD15.md): Grumman G-164B · Church Point, LA · Accident · No injuries · Final report · Jun 24, 1986 · N48585 · Substantial damage > The acfts left wingtip caught in weeds during takeoff and the acft was pulled left. The plt had turned to avoid a wet spot on the airstrip and contacted the high weeds then swerved into a rice levee. - [NTSB FTW86LRD12](https://openairdocs.org/ntsb/FTW86LRD12.md): Grumman G-164A · Branch, LA · Accident · No injuries · Final report · May 21, 1986 · N5407 · Substantial damage > Shortly after takeoff, a partial power loss occurred & the plt made a forced landing in a soft plowed field, where the acft nosed over onto its back. The plt rprtd the loss of power was due to failure of the eng blower. - [NTSB MKC86LA114](https://openairdocs.org/ntsb/MKC86LA114.md): Grumman-Schweizer G-164A · Winona, KS · Accident · No injuries · Limited investigation · Final report · May 20, 1986 · N6680Q · Substantial damage > The pilot stated that he borrowed the airplane from his father to practice takeoffs and landings at his father's private, crop dusting airstrip. There were no chemicals onboard, according to the pilot. He further stated that on a go-around maneuver, and as he… - [NTSB FTW86FA066](https://openairdocs.org/ntsb/FTW86FA066.md): Grumman G164A · Hankamer, TX · Accident · 2 fatal · Field investigation · Final report · Apr 15, 1986 · N8751H · 2 aircraft · Destroyed > Two Grumman ag cats operated by the same air service collided in mid air. The accident occurred as one was departing and the other was returning to a temporary air strip adjacent to the fields they were fertilizing. Witnesses indicated that both pilot… - [NTSB MKC86LA086](https://openairdocs.org/ntsb/MKC86LA086.md): Grumman G164B · Advance, MO · Accident · No injuries · Limited investigation · Final report · Apr 12, 1986 · N6609Q · Substantial damage > The airplane was being operated as an agricultural aircraft when the engine started backfiring and then quit. During the forced landing in a plowed field, the airplane flipped forward to the inverted position. Investigation revealed the teeth on the left… - [NTSB LAX86DVA05](https://openairdocs.org/ntsb/LAX86DVA05.md): Grumman G164A · Snelling, CA · Accident · No injuries · Final report · Apr 5, 1986 · N8932H · Destroyed > The plt stated he had just lifted off during takeoff when the eng quit. The acft then stalled, hitting a canal and shearing off the main landing gear. The plt stated that a broken fuel line is suspect due to the sudden stoppage and intense ground fire. The… - [NTSB LAX86FVA03](https://openairdocs.org/ntsb/LAX86FVA03.md): Schweizer G164A · Wasco, CA · Accident · Minor injuries · Final report · Mar 7, 1986 · N946X · Substantial damage > The acft went off the left side of rwy during a downwind landing. The ag plts made a practice of landing downwind to speed up turn-around time. They relied on their brakes to maintain control. The acc acfts brake pads were worn and the rt brake was fluid… - [NTSB ATL86FLQ05](https://openairdocs.org/ntsb/ATL86FLQ05.md): Beech H-18 · Louisville, KY · Accident · Serious injuries · Final report · Feb 12, 1986 · N148PA · Substantial damage > The acft collided with the ground after stalling during takeoff. Witnesses reported that the acft pitched up in two increments, climbed sharply to about 200 ft AGL, stalled dropped the rt wing and descended, impacting the ground in a flat attitude. - [NTSB FTW86FPA13](https://openairdocs.org/ntsb/FTW86FPA13.md): Beech E18S · Terrell, TX · Accident · No injuries · Final report · Jan 2, 1986 · N27Y · Substantial damage > The plt reported the acft yawed left on takeoff and despite attempted remedial action the acft would not clear odstaclesalong the flt path. Pwr was reduced and a straight in landing was made in a fld aprx 1/4 mile north of the rwy. A witness reported the acft… ## 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 year(c."eventDate") = 1986 AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('52008')) ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC ``` This list as a web page: https://openairdocs.org/ntsb?engine=52008&year=1986 --- 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.