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Accidents · NTSB SEA97TA012 · Final report

Garlick UH-1H accident near Detroit, Oregon, October 20, 1996

On October 20, 1996 at about 11:40 pm local time, a Garlick UH-1H (helicopter), registered N98NW, was substantially damaged in an accident near Detroit, Oregon. It was a public-use flight under public-use (government) rules. 1 person had minor injuries. The weather was visual conditions (good weather).

The NTSB's probable cause their words, unchanged

the pilot's misjudgement of rotor clearance from the terrain. The proximity of the berm was a related factor.

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

What the record shows

Date
October 20, 1996 · about 11:40 pm local time
Place
Detroit, Oregon · map
Type
Accident
Injuries
1 person had minor injuries.
Weather
visual conditions (good weather)
Aircraft
Garlick UH-1H
Registration
N98NW · registry record · serial 4529
Damage
Substantial damage
Flight
Public-use flight · public-use (government) rules

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

The pilot stated that he had just landed at a remote site after emptying his bucket. As he unloaded the main rotor, it contacted a berm on the right side of the helicopter. This resulted in a sudden stoppage and damage to the transmission.

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

Pilot

  • Certificate: airline transport pilot, flight instructor
  • Ratings: multi-engine land; single-engine land; instructor: helicopter; instrument: airplane; instrument: helicopter; rotorcraft: helicopter
  • Flight time: 5,700 hours in all; 2,000 in this make and model; 200 in the last 90 days; 45 in the last 30 days; 5,250 as pilot in command; 233 on instruments
  • Medical certificate: Class 2 (valid medical--no waivers/lim.)
  • Seat: left

The aircraft

  • Airframe total time: 12,360 hours
  • Last inspection: continuous airworthiness programme, October 3, 1996; 23 hours since
  • Maximum gross weight: 9,500 lb
  • Seats: 3
  • Landing gear: fixed
  • Engine: Lycoming T55-L-13B (turboshaft); 0 hours total

The flight

  • Flight plan: none
  • Runway 0

Weather at the time

  • Light: daylight
  • Visibility: 10 statute miles
  • Sky: clear
  • Temperature: 34°F (1°C), dew point 0°F (-18°C)
  • Altimeter: 29.00 inHg

Injuries

FatalSeriousMinorNone
Crew1

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

The docket, the folder of records gathered during an investigation (maintenance records, photographs, witness statements, examinations), has not been read from the NTSB for this case yet; the list appears here once it has. Open the docket at the NTSB.

Other NTSB records under N98NW the same tail number, which may have belonged to a different aircraft at the time

1998-05-19SEA98FA077 · accident near Hope, ID · substantial damage · no injuries

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.