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Accidents · NTSB IAD99FA008 · Final report

Learjet 45 accident near Wallops Island, Virginia, October 27, 1998

On October 27, 1998 at about 7:56 pm local time, a Learjet 45, registered N454LJ, was destroyed in an accident near Wallops Island, Virginia (Wallops Flight Facility airport). It was a flight of an unrecorded kind under general aviation rules (Part 91). 2 people had minor injuries; 1 other was unhurt. The weather was visual conditions (good weather).

The NTSB's probable cause their words, unchanged

The failure of the pilot to obtain/maintain alignment with the water pool, which resulted in the loss of control. Factors in the accident were the inadequate preflight planning of the flight test facility and the airplane manufacturer which resulted in hazards in the test area and the subsequent collision of the airplane with a vehicle.

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

What the record shows

Date
October 27, 1998 · about 7:56 pm local time
Place
Wallops Island, Virginia · Wallops Flight Facility · map
Type
Accident
Injuries
2 people had minor injuries; 1 other was unhurt.
Weather
visual conditions (good weather)
Aircraft
Learjet 45 · all 45s on the register
Registration
N454LJ · no longer on the register · serial 45-004
Damage
Destroyed
Flight
Flight of an unrecorded kind · general aviation rules (Part 91)

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

The Learjet was participating in water ingestion tests, which required multiple landing rolls through a diked pool on the runway. On one of the landing rolls, the airplane's left main landing gear and nose landing gear tracked through the pool, while the right main landing gear tracked outside the pool. The airplane veered to the left, departed the left side of the runway, and struck a pickup truck parked adjacent to the runway. The airplane came to rest inverted and on fire. Formal hazard identification and risk management procedures were not employed and no alignment cues were in place on the runway to facilitate pool entry alignment. Further, the accident truck, other vehicles, heavy equipment, and personnel were placed hundreds of feet inside the FAA recommended runway-safe and object-free areas during the test.

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
  • Ratings: multi-engine land; single-engine land; instructor: airplane multi-engine; instructor: airplane single-engine; instructor: instrument airplane; instrument: airplane
  • Flight time: 13,073 hours in all; 767 in this make and model; 91 in the last 90 days; 24 in the last 30 days; 7,790 as pilot in command; 4,909 on instruments
  • Medical certificate: Class 1 (valid medical--w/ waivers/lim.)
  • Seat: left

The aircraft

  • Airframe total time: 339 hours
  • Last inspection: annual inspection, October 12, 1998; 5 hours since
  • Maximum gross weight: 20,200 lb
  • Seats: 4
  • Landing gear: retractable
  • Engine: Allied Signal TFE 731-20R-1 (turbofan); 0 hours total
  • Fire on the ground

The flight

  • Departed from: WAL at 4:52 pm
  • Flight plan: none
  • Runway 22, 8,750 ft by 150 ft
  • A second pilot was aboard

Weather at the time

  • Light: daylight
  • Wind: from 070° at 12 knots
  • Visibility: 10 statute miles
  • Sky: scat at 1,800 ft
  • Temperature: 63°F (17°C), dew point 55°F (13°C)
  • Altimeter: 30.00 inHg
  • Observation at 7:55 pm from WAL

Injuries

FatalSeriousMinorNone
Crew21

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.