FlarePathAir-accident investigation intelligence
Investigation brief · generated 2026-10-09 · source: NTSB public docket and accident database

BOMBARDIER INC CL-600-2B19 — Ontario, CA, USA, 2010-05-23

NTSB number
WPR10IA256
Operator
SKYWEST AIRLINES INC
Registration
N925SW
Highest injury
No injury
Regulation
Part 121
Damage
Minor
Cohort
Part 121 airline
Recorder data
Tier 1 — decoded recorder tables
Every sentence below is taken directly from NTSB records — the accident database, the docket's recorder reports and the Board's findings — with its source noted. Nothing is paraphrased or inferred.

NTSB summary

After the pilots extended the airplane’s landing gear in preparation for landing, they observed an unsafe nose landing gear indication and performed a go-around to try to correct the situation. The pilots followed the emergency procedures in the operator’s Quick Reference Handbook but were unable to lower the nose landing gear. The pilots then performed a low-level flyby so air traffic control tower (ATCT) and ground personnel could evaluate the condition of the nose landing gear. When ATCT and ground personnel confirmed that the landing gear doors were open and the nose landing gear remained retracted, the pilots decided to make an emergency landing with the nose landing gear retracted. After the main landing gear touched down, the captain held the nose off the ground as long as possible, in accordance with company procedures. The airplane slid about 2,000 feet after the nose settled to the runway before coming to a stop. During the recovery process, the nose landing gear was extended. Postaccident examination revealed no abnormalities that would have precluded normal operation of the nose landing gear system.
Verbatim, NTSB aviation accident database (narratives.narr_accf).

Probable cause

Failure of the airplane’s nose landing gear to extend for undetermined reasons.
Verbatim, NTSB determination.

Sequence of events (FDR factual report)

TimeEventPage
N/AEmergency landing with the nose gear retracted at Ontario International Airport in Ontario, California1
N/AFirst attempt to lower the gear (Initial Gear Extension)8
N/ASecond attempt to lower the gear (Second Gear Extension)9
N/AThird attempt to lower the gear (Third Gear Extension)10
N/AFourth attempt to lower the gear (Fourth Gear Extension)11
N/ALanding with nose gear retracted12
Extracted by claude-sonnet-5; 0 of 1 stated events verified against the raw recorder data.

Recorder documents in the docket

GroupTitlePagesType
fdrFlight Data Recorder 10 - Specialist's Factual Report12pdf
fdrFlight Data Recorder 10 - Attachment 1 - Tabular Data - Flight - (CSV Format - Compressed File (Zip))zip
cvrCockpit Voice Recorder 12 - Specialist's Factual Report7pdf

Docket: data.ntsb.gov/Docket/?NTSBNumber=WPR10IA256. This brief is an analytical aid assembled from public records; it is not an investigative finding.