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Accidents · NTSB WPR22LA201 · Final report

Bombardier BD100 1A10 and Pilatus PC12 accident near Hawthorne, California, June 7, 2022

On June 7, 2022 at about 3:35 pm local time, 2 aircraft, Bombardier BD100 1A10 (N694PD) and Pilatus PC12 (N175WA), were involved in the same accident near Hawthorne, California (Jack Northrop Field/Hawthorne). No one was hurt; 11 people were on board or involved. The weather was visual conditions (good weather).

The NTSB's probable cause their words, unchanged

The multi-engine pilot's failure to maintain clearance from another airplane during taxi.
The multi-engine pilot's failure to maintain clearance from another airplane during taxi.

Source: NTSB aviation accident database, copy made November 2, 2026. Docket and reports at the NTSB.

What the record shows

Date
June 7, 2022 · about 3:35 pm local time · cases in 2022
Place
Hawthorne, California · Jack Northrop Field/Hawthorne · cases near this airport · map
Type
Accident · collision on the ground
Injuries
No one was hurt; 11 people were on board or involved.
Weather
visual conditions (good weather)
Aircraft 1
Bombardier BD100 1A10, built 2009 · all BD100 1A10s on the register
Registration
N694PD · registry record · serial 20257
Damage
Minor damage
Flight
Business flight · general aviation rules (Part 91)
Aircraft 2
Pilatus PC12 · all PC12s on the register
Registration
N175WA · registry record · serial 1750
Damage
Substantial damage
Flight
Business flight · charter and air-taxi rules (Part 135)

The NTSB's narrative for the Bombardier BD100 1A10 final · quoted from the NTSB record

The pilot of the multi-engine airplane reported that, after landing he was taxiing via taxiway S to the parking area near the fixed based operator located near taxiway A. As the airplane approached the ramp, the pilot looked to the marshaller to start the right turn. During the turn, the marshaller gave the stop signal when the airplane’s left wing collided with the rudder of a single-engine airplane that was holding at the short line to runway 25 at taxiway A. The multi-engine airplane received minor damage to the left wing. The single-engine airplane sustained substantial damage to the rudder. Neither flight crew reported that there were any preaccident mechanical failures or malfunctions with their airplane’s that would have precluded normal operation.

The complete narrative as the NTSB published it. The NTSB's docket holds the report as a PDF and any photographs, statements and other documents from the investigation.

The NTSB's narrative for the Pilatus PC12 final · quoted from the NTSB record

The pilot of the multi-engine airplane reported that, after landing he was taxiing via taxiway S to the parking area near the fixed based operator located near taxiway A. As the airplane approached the ramp, the pilot looked to the marshaller to start the right turn. During the turn, the marshaller gave the stop signal when the airplane’s left wing collided with the rudder of a single-engine airplane that was holding at the short line to runway 25 at taxiway A. The multi-engine airplane received minor damage to the left wing. The single-engine airplane sustained substantial damage to the rudder. Neither flight crew reported that there were any preaccident mechanical failures or malfunctions with their airplane’s that would have precluded normal operation.

The complete narrative as the NTSB published it. The NTSB's docket holds the report as a PDF and any photographs, statements and other documents from the investigation.

The factual record for the Bombardier BD100 1A10 from the NTSB's investigation tables, in plain English

What happened, in order

  1. Ground collision during taxi defining event

The NTSB's findings

  • Personnel issues › Psychological › Attention/monitoring › Monitoring other aircraft › Pilot
  • Environmental issues › Physical environment › Object/animal/substance › Aircraft › Effect on equipment

Pilot

  • Certificate: airline transport pilot
  • Ratings: multi-engine land; instrument: airplane
  • Flight time: 13,434 hours in all; 1,611 in this make and model
  • Medical certificate: Unknown
  • Seat: left
  • Injury: no injuries

Co-pilot

  • Certificate: airline transport pilot
  • Flight time: 2,100 hours in all; 125 in this make and model
  • Seat: rgt
  • Injury: no injuries

The aircraft

  • Landing gear: retractable
  • Engine: Honeywell AS907-2-1A (turboshaft); 0 hours total
  • Operator: Pacific Dental Services LLC

Weather at the time

  • Light: daylight
  • Wind: from 120° at 6 knots
  • Visibility: 9 statute miles
  • Sky: overcast at 1,000 ft
  • Temperature: 66°F (19°C), dew point 61°F (16°C)
  • Altimeter: 29.87 inHg
  • Observation at 8:36 am from KHHR

Weather report (METAR): KHHR 071536Z 12006KT 9SM OVC010 19/16 A2987 RMK AO2 T01890156

Injuries

FatalSeriousMinorNone
Flight crew2
Passengers2

The factual record for the Pilatus PC12 from the NTSB's investigation tables, in plain English

What happened, in order

  1. Ground collision during taxi defining event

The NTSB's findings

  • Personnel issues › Psychological › Attention/monitoring › Monitoring other aircraft › Pilot of other aircraft

Pilot

  • Certificate: airline transport pilot
  • Ratings: multi-engine land
  • Flight time: 3,290 hours in all
  • Medical certificate: Unknown
  • Seat: left
  • Injury: no injuries

Co-pilot

  • Medical certificate: Unknown
  • Seat: rgt
  • Injury: no injuries

The aircraft

  • Landing gear: fixed
  • Operator: Western Aircraft Inc.

Injuries

FatalSeriousMinorNone
Flight crew2
Passengers5

Photographs from the investigation 4 pictures from the NTSB's docket, as the NTSB released them

The NTSB's photographs with the NTSB's captions, at screen size. Open a picture to see it full size or to report one that should not be shown.

Documents from the investigation the NTSB's docket: the evidence folder behind the report

6 documents, released by the NTSB on November 7, 2022. View them here, or download them; the NTSB redacts some personal details before release, and this site shows the NTSB's own titles rather than its file names.

The same docket at the NTSB · documents without a copy here are fetched from the NTSB when you open them.

Connections how this case links to the rest of the register

Aircraft
Place

The whole map of how records connect · these connections as data: /graph/accident/WPR22LA201.json.

The bigger picture in Aviation Analytics: accidents over time since 1982, by model, by phase of flight and conditions, by place and on the map.

Everything on this page comes from the NTSB's public records. The narrative, probable cause and findings are the NTSB's own words; the coded tables behind the report are written out in plain English, with pilots' ages, home towns and medical details left out. The documents and photographs are the NTSB's docket, shown as the NTSB released them. This site's own text does not name anyone involved, its policy at this time. A preliminary report can change; the final report usually follows one to two years later, and the page is refreshed when it does.