# NTSB investigations, UT: Standing

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 GAA17CA135](https://openairdocs.org/ntsb/GAA17CA135.md): Hughes OH 6A · Price, UT · Accident · No injuries · Data collection · Final report · Feb 8, 2017 · N6640Z · Substantial damage
  > The fuel truck driver’s failure to stop before impacting the helicopter’s main rotor blades.
- [NTSB GAA16CA012](https://openairdocs.org/ntsb/GAA16CA012.md): Piper PA 46-350P · Kanab, UT · Accident · No injuries · Data collection · Final report · Oct 11, 2015 · N945S · Substantial damage
  > The pilot's failure to monitor the airplane's movement on the ground while programming the GPS, which resulted in a collision with a pole.
- [NTSB WPR14LA346](https://openairdocs.org/ntsb/WPR14LA346.md): Boeing 737 7H4 · Salt Lake City, UT · Accident · No injuries · Limited investigation · Final report · Aug 14, 2014 · N758SW · Substantial damage
  > The disconnection of baggage carts that subsequently collided with the parked airplane following the tug driving over a dip in the roadway.
- [NTSB WPR14LA113](https://openairdocs.org/ntsb/WPR14LA113.md): Bell 206 · Bountiful, UT · Accident · No injuries · Limited investigation · Final report · Feb 5, 2014 · N3211N · Substantial damage
  > The pilots' inaccurate assessment of the snow depth on the landing zone, which resulted in a landing on snow deeper than that for which the helicopter was equipped and led to dynamic rollover.
- [NTSB SEA08CA004](https://openairdocs.org/ntsb/SEA08CA004.md): Piper PA 28-151 · Salt Lake City, UT · Accident · No injuries · Data collection · Final report · Oct 3, 2007 · N8549F · Substantial damage
  > The leak at the fuel line fitting, which resulted in a fire during engine start.
- [NTSB SEA06FA146](https://openairdocs.org/ntsb/SEA06FA146.md): Spectrum Aeronautical 33 · Spanish Fork, UT · Accident · 2 fatal · Field investigation · Final report · Jul 25, 2006 · N322LA · Destroyed
  > Incorrect installation by company maintenance personnel of the aft upper torque tube bell crank resulting in roll control that was opposite to that commanded in the cockpit. Contributing factors were the lack of maintenance documentation detailing the…
- [NTSB DEN04CA111](https://openairdocs.org/ntsb/DEN04CA111.md): Bell 206 L-1 · Escalante, UT · Accident · Minor injuries · Data collection · Final report · Jul 23, 2004 · N2758C · Substantial damage
  > the pilot's failure to maintain aircraft control. Factors contributing to the accident were the high winds, the gusts, and the refueling truck.
- [NTSB SEA96LA063](https://openairdocs.org/ntsb/SEA96LA063.md): Cessna 172 · West Jordan, UT · Accident · Minor injuries · Limited investigation · Final report · Feb 24, 1996 · N76027 · Destroyed
  > improper installation of the airplane's carburetor fuel lines by maintenance personnel.
- [NTSB SEA96LA048](https://openairdocs.org/ntsb/SEA96LA048.md): Piper PA-28-161 · Salt Lake City, UT · Accident · No injuries · Limited investigation · Final report · Nov 3, 1995 · N30119 · Destroyed
  > a carburetor fire.
- [NTSB SEA95LA036](https://openairdocs.org/ntsb/SEA95LA036.md): Cessna 172G · Salt Lake City, UT · Accident · No injuries · Limited investigation · Final report · Jan 10, 1995 · N3708L · Substantial damage
  > The pilot's inadequate compensation for wind conditions during runup. The unfavorable wind was a factor.
- [NTSB DCA90MA002](https://openairdocs.org/ntsb/DCA90MA002.md): Boeing 727-232 · Salt Lake City, UT · Accident · Minor injuries · Major investigation · Final report · Oct 14, 1989 · N530DA · Destroyed
  > A fire which started in the passenger oxygen system for undetermined reasons. Contributing to the accident was the failure of delta airlines to recognize, attend to and correct repeated leaks in the oxygen system.
- [NTSB DEN89LA059](https://openairdocs.org/ntsb/DEN89LA059.md): Bell 206B III · Park City, UT · Accident · No injuries · Limited investigation · Final report · Jan 8, 1989 · N16733 · Substantial damage
  > The selection of an unsuitable landing site by the pilot, resulting in tail rotor contact with the terrain and shearing of the tail rotor driveshaft.
- [NTSB DEN86LA132](https://openairdocs.org/ntsb/DEN86LA132.md): Cessna 152 · Salt Lake City, UT · Accident · No injuries · Limited investigation · Final report · May 11, 1986 · N53345 · Destroyed
  > Acft carburetor had been removed for maintenance and sign posted in acft to this effect. Student plt called to schedule acft and was put in another acft. Scheduler said plt was told acft was out of service but plt claimed he did not hear this. Plt met flt…
- [NTSB DEN85LA142](https://openairdocs.org/ntsb/DEN85LA142.md): Piper PA-28-181 · Bluff, UT · Accident · No injuries · Limited investigation · Final report · May 28, 1985 · N3561G · Destroyed
  > The acft was destroyed by fire which began during an engine start. The plt stated that he used porper hot engine start procedures. He said the throttle was not pumped. The plt observed that the fuel pressure went to zero during the second start attempt. Smoke…
- [NTSB DEN84LA050](https://openairdocs.org/ntsb/DEN84LA050.md): Mitsubishi MU-2B-60 · Richfield, UT · Accident · Serious injuries · Limited investigation · Final report · Nov 5, 1983 · N477MA · No damage
  > The acft propeller struck a 12 year old male passenger after he deplaned. The accident occurred on an unlighted ramp at about 1930 hours MST. The boy had walked forward along the fuselage to look into the cockpit when he was hit. His father was in the…
- [NTSB DEN82DA094](https://openairdocs.org/ntsb/DEN82DA094.md): Cessna T210L · Salt Lake City, UT · Accident · No injuries · Final report · May 18, 1982 · N30796 · Substantial damage
  > One of the runways at the destination airport was out of service. After landing, the pilot was instructed to hold for air carrier aircraft. After about a five minute delay, he was cleared to the general aviation parking area. In the meantime, there was a…
- [NTSB DEN81FA065](https://openairdocs.org/ntsb/DEN81FA065.md): Douglas DC-10 · Salt Lake City, UT · Accident · 1 fatal · Closed · Sep 7, 1981 · N109AA · No damage
- [NTSB DEN71DXT06](https://openairdocs.org/ntsb/DEN71DXT06.md): Piper PA-22 · Salt Lake Cty, UT · Accident · No injuries · Closed · Aug 30, 1970 · N4547Z · Substantial damage
- [NTSB DEN65I0045](https://openairdocs.org/ntsb/DEN65I0045.md): Boeing B-720B · Salt Lake City, UT · Incident · No injuries · Closed · Jan 4, 1965 · N93151 · Minor damage

## The whole list in SQL

Runs in DuckDB 1.2 or later on the release's Parquet files over HTTPS:

```sql
WITH phase_names(main, name) AS (VALUES (100, 'Prior to flight'), (150, 'Standing'), (200, 'Pushback/towing'), (250, 'Taxi'), (300, 'Takeoff'), (350, 'Initial climb'), (400, 'Enroute'), (450, 'Maneuvering'), (500, 'Approach'), (550, 'Landing'), (600, 'Emergency descent'), (650, 'Uncontrolled descent'), (700, 'Post-impact'), (750, 'After landing'), (800, 'Other'), (990, 'Unknown')),
  crosswalk(code, main, name) AS (VALUES (500, 150, 'Standing'), (501, 150, 'Standing - pre-flight'), (502, 150, 'Standing - starting engine(s)'), (503, 150, 'Standing - engine(s) operating'), (504, 150, 'Standing - engine(s) not operating'), (505, 150, 'Standing - idling rotors'), (510, 250, 'Taxi'), (511, 200, 'Taxi - pushback/tow'), (512, 250, 'Taxi - to takeoff'), (513, 250, 'Taxi - from landing'), (514, 250, 'Taxi - aerial'), (520, 300, 'Takeoff'), (521, 300, 'Takeoff - roll/run'), (522, 350, 'Takeoff - initial climb'), (523, 300, 'Takeoff - aborted'), (530, 400, 'Climb'), (531, 400, 'Climb - to cruise'), (540, 400, 'Cruise'), (541, 400, 'Cruise - normal'), (542, 400, 'Maneuvering - holding (IFR)'), (550, 400, 'Descent'), (551, 400, 'Descent - normal'), (552, 600, 'Descent - emergency'), (553, 650, 'Descent - uncontrolled'), (560, 500, 'Approach'), (561, 500, 'Approach - VFR pattern - downwind'), (562, 500, 'Approach - VFR pattern - base turn'), (563, 500, 'Approach - VFR pattern - base leg/base to final'), (564, 500, 'Approach - VFR pattern - final approach'), (565, 500, 'Go-around (VFR)'), (566, 500, 'Approach - IAF to FAF/outer marker (IFR)'), (567, 500, 'Approach - FAF/outer marker to threshold (IFR)'), (568, 500, 'Circling (IFR)'), (569, 500, 'Missed approach (IFR)'), (570, 550, 'Landing'), (571, 550, 'Landing - flare/touchdown'), (572, 550, 'Landing - roll'), (573, 550, 'Landing - aborted'), (574, 550, 'Emergency landing'), (575, 550, 'Emergency landing after takeoff'), (576, 600, 'Emergency descent/landing'), (580, 450, 'Maneuvering'), (581, 450, 'Maneuvering - aerial application'), (582, 450, 'Maneuvering - turn to reverse direction'), (583, 450, 'Maneuvering - turn to landing area (emergency)'), (590, 450, 'Hover'), (591, 450, 'Hover - in ground effect'), (592, 450, 'Hover - out of ground effect'), (600, 800, 'Other'), (610, 990, 'Unknown')),
  current_codes AS (
    SELECT e.case_mkey, TRY_CAST(e."tier1Number" AS INTEGER) AS code,
      row_number() OVER (PARTITION BY e.case_mkey ORDER BY coalesce(e."isDefiningEvent", false) DESC, e.position) AS n
    FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' e
    WHERE e.aircrafts_position = 1 AND e."tier1Number" GLOB '[1-9][0-9]*'
      AND (e."isDefiningEvent" OR e.case_mkey IN (SELECT "mKey" FROM 'https://openairdocs.org/data/latest/ntsb_case_detail.parquet' WHERE "isPre1982"))
  ),
  phases AS (
    SELECT case_mkey, 'current' AS scheme, code, CASE WHEN code >= 990 THEN 990 ELSE code // 50 * 50 END AS main
    FROM current_codes WHERE n = 1
    UNION ALL
    SELECT o.case_mkey, 'older', o."phaseOfFlightCode", w.main
    FROM 'https://openairdocs.org/data/latest/ntsb_occurrences.parquet' o JOIN crosswalk w ON w.code = o."phaseOfFlightCode"
    WHERE o.aircrafts_position = 1 AND o."occurrenceNumber" = 1 AND o.case_mkey NOT IN (SELECT case_mkey FROM current_codes)
  ),
  case_phases AS (
    SELECT p.*, c."eventDate", c."highestInjuryLevel" = 'Fatal' AS fatal, a.aircraft_model_code
    FROM phases p JOIN 'https://openairdocs.org/data/latest/ntsb_case_detail.parquet' c ON c."mKey" = p.case_mkey
    LEFT JOIN 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' a ON a.case_mkey = p.case_mkey AND a.position = 1
    WHERE c."eventDate" >= DATE '1962-01-01' AND p.main IN (SELECT main FROM phase_names)
  )
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" = 'UT' AND c."eventCountry" = 'USA'
  AND c."mKey" IN (SELECT case_mkey FROM case_phases WHERE main = 150)
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb-phases/150/cases?state=UT

---
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.