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Accidents · NTSB NYC97LA097 · Final report

Enstrom 280-C accident near Clarksburg, New Jersey, May 21, 1997

On May 21, 1997 at about 3:47 pm local time, a Enstrom 280-C (helicopter), registered N613LG, was involved in an accident near Clarksburg, New Jersey (Perl Acres airport). It was a personal flight under general aviation rules (Part 91). 1 person was seriously injured. The weather was visual conditions (good weather).

The NTSB's probable cause their words, unchanged

The pilot's failure to maintain adequate clearance from the hangar.

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

What the record shows

Date
May 21, 1997 · about 3:47 pm local time
Place
Clarksburg, New Jersey · Perl Acres
Type
Accident
Injuries
1 person was seriously injured.
Weather
visual conditions (good weather)
Aircraft
Enstrom 280-C · all 280-Cs on the register
Registration
N613LG · registry record · serial 1145
Damage
Not recorded
Flight
Personal flight · general aviation rules (Part 91)

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

The main rotor blades struck a building after the helicopter lifted off from a dolly. The pilot reported that he backed the helicopter out of an aircraft hangar aboard an electrically powered dolly. He said the dolly batteries were not charged and that he used a battery charger and an extension cord to move the helicopter outside. The pilot explained that he intended to start the helicopter, warm it up, and check aircraft systems while the batteries charged on the dolly. Once the batteries were charged, he would move the helicopter a further distance from the hangar for takeoff. The pilot had no recollection of the accident other than sitting in the helicopter with the engine and rotors operating. Examination of the accident site revealed the helicopter was facing the hangar, oriented 155 degrees magnetic, with the tail into '...a very strong wind.' The main rotor blades struck approximately 6 inches above the door opening and penetrated the building a distance of 2 feet, 7 inches.

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: single-engine land; rotorcraft: helicopter
  • Flight time: 398 hours in all; 56 in this make and model; 12 in the last 90 days; 340 as pilot in command
  • Medical certificate: Class 2 (valid medical--no waivers/lim.)
  • Seat: left

The aircraft

  • Airframe total time: 1,556 hours
  • Last inspection: annual inspection, January 23, 1997; 24 hours since
  • Maximum gross weight: 2,150 lb
  • Seats: 2
  • Landing gear: fixed
  • Engine: Lycoming O-360-EIAD (piston); 0 hours total

The flight

  • Departed from: 46NJ at 3:47 pm
  • Flight plan: none
  • Runway 0

Weather at the time

  • Light: daylight
  • Wind: from 310° at 14 knots, gusting 22
  • Visibility: 10 statute miles
  • Sky: clear
  • Temperature: 61°F (16°C), dew point 36°F (2°C)
  • Altimeter: 29.00 inHg
  • Observation at 3:54 pm from PNE, 25 miles away

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.

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.