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Accidents · NTSB SEA99FA028 · Final report

Pacific Aviation Composites LC 40-550FG accident near Portland, Oregon, January 9, 1999

On January 9, 1999 at about 2:12 am local time, a Pacific Aviation Composites LC 40-550FG, an amateur-built aircraft,, registered N141LC, was destroyed in an accident near Portland, Oregon (Portland International airport). It was a personal flight under general aviation rules (Part 91). 2 people were killed. The weather was instrument conditions (cloud, fog or low visibility).

The NTSB's probable cause their words, unchanged

Aircraft control was not maintained and the pilot's lack of total experience in type operation. Weather conditions reported ceilings below approach/landing minimums and a dark night condition were factors.

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

What the record shows

Date
January 9, 1999 · about 2:12 am local time
Place
Portland, Oregon · Portland International · map
Type
Accident
Injuries
2 people were killed.
Weather
instrument conditions (cloud, fog or low visibility)
Aircraft
Pacific Aviation Composites LC 40-550FG LC 40-550F, amateur-built
Registration
N141LC · registry record · serial 40002
Damage
Destroyed
Flight
Personal flight · general aviation rules (Part 91)

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

Radar data and air traffic communications indicated that the pilot initially contacted approach control while the airport was under night visual conditions. Shortly after the initial contact, the weather conditions deteriorated and instrument meteorological conditions became effective. The pilot was advised of the weather conditions and given vectors to intercept the ILS 10L approach. As the aircraft was turning inbound to intercept the localizer, the air traffic controller notified the pilot that it appeared that he was aligned for the ILS 10R approach. The pilot advised the controller that he had tuned in the wrong frequency and asked the controller for the correct frequency. The controller informed the pilot of the correct frequency for the ILS 10L approach. Due to other air traffic, the controller instructed the pilot to turn to a northerly heading for vectors to the ILS 10L approach. The pilot complied with the controllers instructions and shortly thereafter was aligned for the ILS 10L approach. After the aircraft was established on the localizer and cleared to land, the flight course maintained a constant descent rate, magnetic heading and airspeed. Approximately one mile short of the runway, the course heading began to turn to the northeast of runway centerline. The last radar targets indicated that the aircraft continued to turn to the northeast and descend below radar coverage. The weather reported at the time of the accident and shortly after the accident, indicated that the ceilings conditions were below the approach minimums and both ceilings and visibility were deteriorating. Documentation of the wreckage that was recovered, indicated that the aircraft impacted the river in a nose low attitude. The pilot's flight logbook indicated that the pilot had recently been signed off for an instrument competency check that was performed under simulated flight conditions. The logbook indicated that the last flight logged under actual conditions was performed approximately seven years prior to the accident. The last simulated instrument flight was logged approximately three years prior to the accident.

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: commercial pilot
  • Ratings: multi-engine land; single-engine land; instrument: airplane
  • Flight time: 620 in this make and model; 52 in the last 90 days; 36 in the last 30 days; 3,215 as pilot in command
  • Medical certificate: Class 2 (valid medical--w/ waivers/lim.)
  • Seat: left

The aircraft

  • Airframe total time: 548 hours
  • Last inspection: continuous airworthiness programme, December 24, 1998; 7 hours since
  • Maximum gross weight: 3,400 lb
  • Seats: 4
  • Landing gear: fixed
  • Engine: Continental IO-550-N (piston); 0 hours total

The flight

  • Departed from: S07 Bend OR at 1:00 am
  • Flight plan: none
  • Runway 10L, 8,000 ft by 150 ft

Weather at the time

  • Light: night, dark
  • Wind: from 190° at 4 knots
  • Visibility: 3 statute miles
  • Sky: overcast at 300 ft; not recorded
  • Temperature: 37°F (3°C), dew point 37°F (3°C)
  • Altimeter: 30.00 inHg
  • Observation at 1:56 am from PDX, 1 miles away

Injuries

FatalSeriousMinorNone
Crew1
Passengers1

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.

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.