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Accidents · NTSB WPR18LA175 · Final report

Cessna P210N accident near Lewiston, Idaho, May 29, 2018

On May 29, 2018 at about 4:00 pm local time, a 1979 Cessna P210N, registered N7546K, was substantially damaged in an accident during landing (flare/touchdown) near Lewiston, Idaho (Lewiston-Nez Perce County airport). It was a personal flight under general aviation rules (Part 91). No one was hurt; 1 person was on board or involved. The weather was visual conditions (good weather).

The NTSB's probable cause their words, unchanged

The failure of a hydraulic line in the landing gear system, which resulted in the pilot's inability to lower the gear and a subsequent gear-up landing.

Source: NTSB aviation accident database, copy made October 5, 2026. Docket and reports at the NTSB.

What the record shows

Date
May 29, 2018 · about 4:00 pm local time
Place
Lewiston, Idaho · Lewiston-Nez Perce County · map
Type
Accident
Injuries
No one was hurt; 1 person was on board or involved.
Weather
visual conditions (good weather)
Aircraft
Cessna P210N, built 1979 · all P210Ns on the register
Registration
N7546K · no longer on the register · serial P21000407
Damage
Substantial damage
Flight
Personal flight · general aviation rules (Part 91)

The NTSB's narrative final · quoted from the NTSB record

After climbing to cruise altitude, the pilot noted that the landing gear position indicator lights showed that the landing gear were not retracted, and the pilot was unable to fully extend or retract the gear. He declared an emergency and landed with the landing gear retracted, resulting in substantial damage to the horizontal stabilizer. Examination revealed that the rigid hydraulic line connecting the hydraulic powerpack to the bulkhead had failed at the ferrule. A review of maintenance records revealed that this line had recently been duplicated and replaced due to a failure in the same area. The reason for the failure was not determined based on the available evidence.

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 from the NTSB's investigation tables, in plain English

What happened, in order

  1. Sys/Comp malf/fail (non-power) during enroute (cruise)
  2. Abnormal runway contact during landing (flare/touchdown) defining event

The NTSB's findings

  • cause Aircraft › Aircraft systems › Landing gear system › Main landing gear › Failure
  • cause Aircraft › Aircraft systems › Landing gear system › Gear extension and retract sys › Failure

Pilot

  • Certificate: private
  • Ratings: single-engine land; instrument: airplane
  • Flight time: 3,000 hours in all; 1,385 in this make and model; 450 in the last 90 days; 3,000 as pilot in command
  • Medical certificate: Class 3 (with waivers/limitations)
  • Seat: left
  • Injury: no injuries

The aircraft

  • Airframe total time: 6,450 hours
  • Last inspection: annual inspection
  • Maximum gross weight: 4,000 lb
  • Seats: 6
  • Landing gear: retractable
  • Engine: Continental TSIO-520 (piston); 0 hours total

The flight

  • Departed from: JSY Joseph OR at 3:00 pm
  • Destination: LWS Lewiston ID
  • Flight plan: none
  • Runway 30, 5,002 ft by 100 ft

Weather at the time

  • Light: daylight
  • Visibility: 10 statute miles
  • Sky: clear
  • Temperature: 64°F (18°C), dew point 46°F (8°C)
  • Altimeter: 29.97 inHg
  • Observation at 3:56 pm from KLWS

Injuries

FatalSeriousMinorNone
Flight crew1

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

3 documents, released by the NTSB on March 11, 2021. 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.

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 never names anyone involved. A preliminary report can change; the final report usually follows one to two years later, and the page is refreshed when it does.