# NTSB investigations, 1999, ID

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 SEA00LA025](https://openairdocs.org/ntsb/SEA00LA025.md): Dassault DA-20 · Boise, ID · Accident · No injuries · Limited investigation · Final report · Nov 27, 1999 · N216SA · Substantial damage
  > Failure of the forward gear door lock pin. An inoperative landing gear door and inadequate maintenance inspection of the aircraft were factors.
- [NTSB SEA00LA022](https://openairdocs.org/ntsb/SEA00LA022.md): Cessna 175 · Garden Valley, ID · Accident · No injuries · Limited investigation · Final report · Nov 13, 1999 · N7164M · Substantial damage
  > An improper in-flight decision by the pilot-in-command to attempt a landing at a confined-area airstrip which was beyond his piloting capabilities, and his subsequent failure to take adequate remedial action upon encountering a downdraft. Related factors were…
- [NTSB SEA00FA015](https://openairdocs.org/ntsb/SEA00FA015.md): Kaman K-1200 · Emida, ID · Accident · No injuries · Field investigation · Final report · Nov 4, 1999 · N164KA · Substantial damage
  > Failure of the splined engine adaptor as a result of torsional overstress. Factors include a worn freewheeling clutch assembly.
- [NTSB SEA00TA013](https://openairdocs.org/ntsb/SEA00TA013.md): Hiller UH-12E · Stites, ID · Accident · Serious injuries · Final report · Nov 2, 1999 · N5388V · Substantial damage
  > Inadequate inspection of the control rotor cuff by a company mechanic and subsequent fatigue fracture of the cuff, resulting in an inflight separation of the control rotor blade. Factors contributing to the accident were: inadequate quality control during…
- [NTSB SEA00FA012](https://openairdocs.org/ntsb/SEA00FA012.md): Cessna U206F · Challis, ID · Accident · 4 fatal · Field investigation · Final report · Oct 31, 1999 · N902CT · Substantial damage
  > Aircraft control was not maintained. The pilot's improper decision to abort the landing and flight into a box canyon were factors.
- [NTSB SEA00LA010](https://openairdocs.org/ntsb/SEA00LA010.md): Cessna 172M · Mackay, ID · Accident · No injuries · Limited investigation · Final report · Oct 28, 1999 · N12376 · Substantial damage
  > The pilot's failure to land at the proper touchdown point. Factors include a wind gust, a grass runway, and a drop-off into rough terrain at the end of the runway.
- [NTSB SEA00LA009](https://openairdocs.org/ntsb/SEA00LA009.md): Cessna 182B · Atlanta, ID · Accident · No injuries · Limited investigation · Final report · Oct 25, 1999 · N7244E · Substantial damage
  > Directional control not maintained by the pilot in command.
- [NTSB SEA00LA004](https://openairdocs.org/ntsb/SEA00LA004.md): Thomson Vans RV-6 · Emmett, ID · Accident · No injuries · Limited investigation · Final report · Oct 20, 1999 · N541JT · Substantial damage
  > The pilot's improper fuel management, resulting in fuel starvation. A factor was the aircraft's low altitude at the time engine power was lost.
- [NTSB SEA00LA002](https://openairdocs.org/ntsb/SEA00LA002.md): Beech F33A · Idaho Falls, ID · Accident · No injuries · Limited investigation · Final report · Oct 16, 1999 · N95CF · Substantial damage
  > The pilot's failure to adequately compensate for wind conditions. Factors include gusty, turbulent, variable crosswinds, and a fence in the vicinity of the runway.
- [NTSB SEA99LA170](https://openairdocs.org/ntsb/SEA99LA170.md): Champion 7BCM · Coolin, ID · Accident · No injuries · Limited investigation · Final report · Sep 19, 1999 · N2841E · Substantial damage
  > The pilot's failure to adequately compensate for wind conditions. Factors include variable, gusty crosswinds, and trees along the sides of the runway.
- [NTSB SEA99LA167](https://openairdocs.org/ntsb/SEA99LA167.md): Cessna 182S · Kamiah, ID · Accident · No injuries · Limited investigation · Final report · Sep 18, 1999 · N182MA · Substantial damage
  > The pilot's excessive airspeed on final approach, his inadequate remedial action, and his failure to attain the proper touchdown point during landing. Factors included a short, confined landing area and a tailwind.
- [NTSB SEA99LA166](https://openairdocs.org/ntsb/SEA99LA166.md): Pitts 11 · Iona, ID · Accident · 1 fatal · Limited investigation · Final report · Sep 18, 1999 · N11PU · Destroyed
  > The pilot-in-command's delayed recovery from a snap roll. A contributing factor was the low altitude at which the maneuver was initiated.
- [NTSB SEA99LA162](https://openairdocs.org/ntsb/SEA99LA162.md): Stinson 108-2 · Burley, ID · Accident · No injuries · Limited investigation · Final report · Sep 15, 1999 · N9358K · Substantial damage
  > The pilot's failure to maintain directional control during the landing roll. Factors include a taxiway marking sign located adjacent to the runway.
- [NTSB SEA99LA159](https://openairdocs.org/ntsb/SEA99LA159.md): Gentry Series 5 Vixen · Naples, ID · Accident · 2 fatal · Limited investigation · Final report · Sep 12, 1999 · N199DG · Destroyed
  > The pilot's failure to maintain adequate airspeed during a turn back toward the departure surface, resulting in a stall.
- [NTSB SEA99LA156](https://openairdocs.org/ntsb/SEA99LA156.md): Cessna 182M · Sandpoint, ID · Accident · No injuries · Limited investigation · Final report · Sep 4, 1999 · N71685 · Substantial damage
  > The pilot's improper flare. Factors include a runway that sloped uphill, and the pilot's failure to familiarize himself with the destination airstrip prior to departure.
- [NTSB SEA99LA153](https://openairdocs.org/ntsb/SEA99LA153.md): Cessna 210B · Dixie, ID · Accident · No injuries · Limited investigation · Final report · Sep 4, 1999 · N9740X · Substantial damage
  > Inadequate airspeed and clearance was not maintained. Mountainous conditions, trees, and an inadequately planned approach were factors.
- [NTSB SEA99LA145](https://openairdocs.org/ntsb/SEA99LA145.md): Cessna 182J · Yellow Pine, ID · Accident · Minor injuries · Limited investigation · Final report · Aug 23, 1999 · N2808F · Substantial damage
  > Misjudged approach resulting in landing long. Factors include an intentional ground-loop, excessive airspeed and an embankment.
- [NTSB SEA99LA137](https://openairdocs.org/ntsb/SEA99LA137.md): Cessna 180J · Council, ID · Accident · No injuries · Limited investigation · Final report · Aug 10, 1999 · N7739K · Substantial damage
  > The pilot's inadequate recovery from a bounced landing. Gusting wind conditions and a dirt bank adjacent to the runway edge were factors.
- [NTSB SEA99LA132](https://openairdocs.org/ntsb/SEA99LA132.md): Piper PA-18-150 · Big Creek, ID · Accident · No injuries · Limited investigation · Final report · Jul 31, 1999 · N6741L · Substantial damage
  > The pilot-in-command's improper remedial action (continued takeoff). Contributing factors were the tree and control interference (inadvertent brake activation) by the passenger..
- [NTSB SEA99LA134](https://openairdocs.org/ntsb/SEA99LA134.md): Cessna 182 · Middleton, ID · Accident · No injuries · Limited investigation · Final report · Jul 30, 1999 · N5510B · Substantial damage
  > The pilot's failure to maintain clearance from an object. Power lines were a factor.
- [NTSB SEA99LA127](https://openairdocs.org/ntsb/SEA99LA127.md): Beech D17S · Arco, ID · Accident · No injuries · Limited investigation · Final report · Jul 24, 1999 · N217SD · Substantial damage
  > Fuel starvation which resulted in a loss of power. The pilot's improper management of fuel was a factor.
- [NTSB SEA99LA125](https://openairdocs.org/ntsb/SEA99LA125.md): Rockwell S-2R · American Falls, ID · Accident · Minor injuries · Limited investigation · Final report · Jul 23, 1999 · N3649X · Substantial damage
  > A loss of engine power for undetermined reasons, and overload of the (right) main landing gear. A contributing factor was the rough terrain.
- [NTSB SEA99LA122](https://openairdocs.org/ntsb/SEA99LA122.md): Cessna 150M · Glenns Ferry, ID · Accident · No injuries · Limited investigation · Final report · Jul 17, 1999 · N704AX · Substantial damage
  > The pilot's failure to maintain directional control during the attempted takeoff. A related factor was the pilot's lack of recent experience.
- [NTSB SEA99LA120](https://openairdocs.org/ntsb/SEA99LA120.md): Anderson Rans S-12 · Bowmont, ID · Accident · 2 fatal · Limited investigation · Final report · Jul 17, 1999 · N9230X · Destroyed
  > Aircraft control was not maintained while maneuvering at low altitude. An inadvertent stall was a factor.
- [NTSB SEA99LA124](https://openairdocs.org/ntsb/SEA99LA124.md): Navion B · Stanley, ID · Accident · No injuries · Limited investigation · Final report · Jul 16, 1999 · N5304K · Substantial damage
  > An improperly planned approach and gusting wind conditions. A tailwind was a factor.
- [NTSB SEA99LA115](https://openairdocs.org/ntsb/SEA99LA115.md): Grumman G-164B · Paul, ID · Accident · No injuries · Limited investigation · Final report · Jul 12, 1999 · N8005C · Substantial damage
  > The pilot's failure to attain adequate airspeed during takeoff and initial climb, resulting in stall/mush and inability of the aircraft to sustain level flight. Factors included high density altitude, a tailwind, an uphill takeoff surface, and crops in the…
- [NTSB SEA99LA114](https://openairdocs.org/ntsb/SEA99LA114.md): Air Tractor AT-502 · Shelley, ID · Accident · 1 fatal · Limited investigation · Final report · Jul 12, 1999 · N90807 · Destroyed
  > The pilot-in-command's failure to maintain adequate clearance with obstacles. A contributing factor were the trees.
- [NTSB SEA99FA116](https://openairdocs.org/ntsb/SEA99FA116.md): Cessna 182D · Big Creek, ID · Accident · 4 fatal · Field investigation · Final report · Jul 9, 1999 · N8761X · Destroyed
  > The pilot's failure to maintain control of the aircraft during approach. Factors included high density altitude conditions and high terrain, which obstructed view of the runway and limited maneuvering space in the traffic pattern.
- [NTSB SEA99LA107](https://openairdocs.org/ntsb/SEA99LA107.md): Grumman-Schweizer G-164A · New Plymouth, ID · Accident · No injuries · Limited investigation · Final report · Jul 7, 1999 · N7869 · Substantial damage
  > Loss of engine power due to failure of the supercharger impeller. A contributing factor was the ditch.
- [NTSB SEA99LA100](https://openairdocs.org/ntsb/SEA99LA100.md): Piper PA-31-350 · Garden Valley, ID · Accident · Minor injuries · Limited investigation · Final report · Jul 3, 1999 · N3528Y · Substantial damage
  > Loss of engine power due to fuel exhaustion because the pilot failed to refuel the airplane. A ditch in the landing area was a contributing factor in the accident.
- [NTSB SEA99LA099](https://openairdocs.org/ntsb/SEA99LA099.md): Whithington Kitfox 1200 · Caldwell, ID · Accident · Minor injuries · Limited investigation · Final report · Jun 30, 1999 · N818HW · Substantial damage
  > The pilot's failure to maintain clearance from obstacles along his departure path. Factors include the pilot's incorrect positioning of the flaps prior to takeoff, and a transmission wire and trees along the aircraft's flight path.
- [NTSB SEA99LA096](https://openairdocs.org/ntsb/SEA99LA096.md): Luscombe 8F · Nampa, ID · Accident · No injuries · Limited investigation · Final report · Jun 26, 1999 · N1895B · Substantial damage
  > Directional control was not maintained. Diverted attention was a factor.
- [NTSB SEA99LA089](https://openairdocs.org/ntsb/SEA99LA089.md): Weatherly 620B · Tetonia, ID · Accident · Minor injuries · Limited investigation · Final report · Jun 21, 1999 · N2033N · Substantial damage
  > A failure of the right magneto drive gear shaft. Factors include the absence of any suitable terrain on which to perform an emergency landing, and the rough/uneven condition of the terrain on which the pilot was forced to land.
- [NTSB SEA99LA079](https://openairdocs.org/ntsb/SEA99LA079.md): Snow S2C · Paul, ID · Accident · No injuries · Limited investigation · Final report · Jun 1, 1999 · N1665S · Substantial damage
  > The pilot's inaccurate weight and balance calculations, and his delay in jettisoning the load which resulted in his failure to clear rising terrain. Contributing to the accident was the high density altitude, and the pilot's intentional operation with known…
- [NTSB SEA99FA176](https://openairdocs.org/ntsb/SEA99FA176.md): Cessna 152 · Coeur d'Alene, ID · Accident · 2 fatal · Field investigation · Final report · May 28, 1999 · N714UZ · Destroyed
  > The flight crew's failure to maintain adequate airspeed, resulting in a stall and uncontrolled collision with terrain. A factor was mountainous/hilly terrain.
- [NTSB SEA99LA075](https://openairdocs.org/ntsb/SEA99LA075.md): Air Tractor AT-401 · Jerome, ID · Accident · No injuries · Limited investigation · Final report · May 27, 1999 · N6024M · Substantial damage
  > Fuel exhaustion. Carburetor contamination and rough terrain were factors.
- [NTSB SEA99LA175](https://openairdocs.org/ntsb/SEA99LA175.md): Cessna 150M · Buhl, ID · Accident · No injuries · Limited investigation · Final report · May 20, 1999 · N3834V · Substantial damage
  > An inadequate recovery from a bounced landing. Gusting wind conditions were a factor.
- [NTSB SEA99LA063](https://openairdocs.org/ntsb/SEA99LA063.md): Lake LA-4 · Coeur D'Alene, ID · Accident · No injuries · Limited investigation · Final report · May 15, 1999 · N152WB · Substantial damage
  > The fatigue failure of a repair weld on one of the engine pylon mount straps and the resultant reduction in directional control. Factors include an inadequate repair of the strap, variable wind speeds and sudden wind shifts.
- [NTSB SEA99LA059](https://openairdocs.org/ntsb/SEA99LA059.md): Cessna 172D · Glenns Ferry, ID · Accident · No injuries · Limited investigation · Final report · Apr 10, 1999 · N2650U · Substantial damage
  > The failure of both pilots to see-and-avoid wires crossing the river. Factors included: transmission wires; inattention of both pilots to the aircraft's flight path; and the pilots' low-altitude flight.
- [NTSB SEA99LA047](https://openairdocs.org/ntsb/SEA99LA047.md): Aviat A-1 · Emmett, ID · Accident · Serious injuries · Limited investigation · Final report · Apr 6, 1999 · N345HU · Substantial damage
  > The pilot's failure to maintain aircraft control during a low-altitude maneuver to view a coyote on the ground. A related factor was the pilot's low altitude.
- [NTSB SEA99LA043](https://openairdocs.org/ntsb/SEA99LA043.md): Piper PA-28-140 · Rexburg, ID · Accident · Serious injuries · Limited investigation · Final report · Mar 13, 1999 · N9578W · Substantial damage
  > A loss of engine power for undetermined reasons.
- [NTSB SEA99LA042](https://openairdocs.org/ntsb/SEA99LA042.md): Cessna 182R · Hailey, ID · Accident · No injuries · Limited investigation · Final report · Mar 11, 1999 · N1622E · Substantial damage
  > The pilot's failure to maintain aircraft control after touchdown. Factors contributing to the accident were a snow bank along the runway edge and a crosswind.
- [NTSB SEA99LA039](https://openairdocs.org/ntsb/SEA99LA039.md): Cessna TU206G · Cascade, ID · Accident · No injuries · Limited investigation · Final report · Mar 3, 1999 · N756AV · Substantial damage
  > Unsuitable terrain for landing was selected. Snow covered airstrip was a factor.
- [NTSB SEA99FA037](https://openairdocs.org/ntsb/SEA99FA037.md): Hiller UH-12E · Yellow Pine, ID · Accident · No injuries · Field investigation · Final report · Feb 28, 1999 · N2239 · Substantial damage
  > Altitude deviation during aerial taxi for undetermined reasons.
- [NTSB SEA99LA036](https://openairdocs.org/ntsb/SEA99LA036.md): Piper J-5A · Rexburg, ID · Accident · No injuries · Limited investigation · Final report · Feb 20, 1999 · N28123 · Substantial damage
  > The pilot's failure to maintain clearance from power lines.
- [NTSB SEA99LA031](https://openairdocs.org/ntsb/SEA99LA031.md): Hiller UH-12E · Tensed, ID · Accident · Serious injuries · Limited investigation · Final report · Jan 19, 1999 · N67264 · Substantial damage
  > The pilot-in-command's inadequate fuel management which resulted in fuel exhaustion. Contributing factors were the absence of cautionary markings on the fuel gauge, and high trees at the accident site.

## 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") = 1999
  AND c."eventStateOrRegion" = 'ID' AND c."eventCountry" = 'USA'
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?state=ID&year=1999

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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.
