# Accident 20190722012409A: Cessna 402B, Boise, ID, July 22, 2019

- Type: FAA accident report (Accident/Incident Data System), as reported
- Date: July 22, 2019, 12:00 local time
- Place: Boise, ID
- Damage: Substantial damage
- Phase of flight: Landing: Rollout
- Operating rules: General operating rules (Part 91)
- Operator: QTVA
- Location: 43.5611° N, 116.2183° W: From the FAA
- Nearby events: https://openairdocs.org/map.md?lat=43.5611&lon=-116.2183&mi=10
- Aircraft: N7947Q, a cancelled registration (https://openairdocs.org/deregistered/N7947Q-2020-03-30) (OpenAirDocs)
- Registry model: Cessna 402B (registry code 207590P, https://openairdocs.org/model/cessna-402b) (OpenAirDocs)
- Registry engine: Continental TSIO-520 series (registry code 17040, https://openairdocs.org/engine/continental-tsio-520-series) (OpenAirDocs)
- Reported make and model: CESSNA 402B
- Reported engine: CONT MOTOR TSIO-520 SER
- People aboard: 3
- Fatal injuries: 0
- Other injuries: 0
- Pilot certificates: Commercial pilot
- Pilot flight hours: 5,627 total
- NTSB investigation: [NTSB ANC19LA039](https://openairdocs.org/ntsb/ANC19LA039) (OpenAirDocs)
- FAA source: FAA Aviation Safety Information Portal (https://asip.faa.gov/)
- Page: https://openairdocs.org/incident/20190722012409A

## Narrative

As the FAA filed it, in capitals; the FAA replaces private details with ^PRIVACY DATA OMITTED^.

UPON LANDING ROLLOUT OF RUNWAY 10L BOI, THE CE402 RIGHT MAIN LANDING GEAR SUDDENLY COLLAPSED. AS A RESULT, THE AIRCRAFT VEERED OFF THE RIGHT SIDE OF THE RUNWAY. THIS RESULTED IN SUBSTANTIAL DAMAGE TO THE AIRCRAFT.

## The NTSB's investigation of this event (1)

From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [NTSB ANC19LA039](https://openairdocs.org/ntsb/ANC19LA039), Jul 22, 2019: Cessna 402 (N7947Q), Boise, ID, substantial damage. Probable cause: A ductile overstress fracture failure of the right main landing gear bell crank assembly pivot bolt, which resulted in a collapse of the right main landing gear.

## Other reports on N7947Q (7)

Matched to the same aircraft by N-number and date.

- [Incident 20170331003139I](https://openairdocs.org/incident/20170331003139I), Mar 31, 2017: Cessna 402B (N7947Q), Portland, OR, Minor damage. The pilot landed at Portland International Airport with the gear retracted. When the propellers struck the ground during the landing phase, the pilot executed…
- [Incident 20120308002899I](https://openairdocs.org/incident/20120308002899I), Mar 8, 2012: Cessna 402B (N7947Q), Idaho Falls, ID, Minor damage. Climbing out at 110KTS, 200' AGL, accomplishing after take-off checklist, saw black spots outside, went through a flock of ducks, one hit and penetrated right…
- [Incident 20070620012059I](https://openairdocs.org/incident/20070620012059I), Jun 20, 2007: Cessna 402B (N7947Q), Boise, ID, No damage. (-23) On June 20, 2007 while on a flight from boi to geg Cessna 402-B, N7947Q, s/n 402B-0397 experienced a complete avionics bus failure. This was due to a…
- [Incident 20050218002919I](https://openairdocs.org/incident/20050218002919I), Feb 18, 2005: Cessna 402B (N7947Q), Salt Lake City, UT, Minor damage. (-23) At approximately 1935 MST on February 18, 2005 a western air express Cessna 402, N7947Q, call sign wae 47 was inbound to Salt Lake City from twin falls,…
- [Incident 19890810057069I](https://openairdocs.org/incident/19890810057069I), Aug 10, 1989: Cessna 402B (N7947Q), Sioux Falls, SD, Minor damage. Unable to extend gear. Landed with gear up. Worn cotter key had come loose from clevis pin disengaging system.
- [Incident 19850718047539I](https://openairdocs.org/incident/19850718047539I), Jul 18, 1985: Cessna 402B (N7947Q), Chicago, IL, Minor damage. Right main collapsed on landing after circuit breaker popped on retraction. Bearing on strut assembly broken.
- [Accident 19831229064949A](https://openairdocs.org/incident/19831229064949A), Dec 29, 1983: Cessna 402B (N7947Q), Davenport, IA, Substantial damage. Landed on icy, crosswind runway and slid into a snowbank. Other runway not plowed. Too much crosswind for ice.

From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model. For accidents, the NTSB's own investigation is the fuller record.

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