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Accidents · NTSB NYC00LA007 · Final report

Boeing - Canada (De Havilland) DHC-8-102 accident near Philadelphia, Pennsylvania, October 7, 1999

On October 7, 1999 at about 2:30 am local time, a Boeing - Canada (De Havilland) DHC-8-102, registered N818EX, was substantially damaged in an accident near Philadelphia, Pennsylvania. It was a flight of an unrecorded kind under scheduled airline rules (Part 121). No one was hurt; 15 people were on board or involved. The weather was visual conditions (good weather).

The NTSB's probable cause their words, unchanged

An in flight collision with birds.

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

What the record shows

Date
October 7, 1999 · about 2:30 am local time
Place
Philadelphia, Pennsylvania
Type
Accident
Injuries
No one was hurt; 15 people were on board or involved.
Weather
visual conditions (good weather)
Aircraft
Boeing - Canada (De Havilland) DHC-8-102
Registration
N818EX · no longer on the register · serial 235
Damage
Substantial damage
Flight
Flight of an unrecorded kind · scheduled airline rules (Part 121)

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

The Captain stated that he was in cruise flight, about 5 nautical miles north of the airport, approximately 3,000 feet mean-sea-level, when he encountered multiple bird strikes.

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; instrument: airplane
  • Flight time: 19,260 hours in all; 6,500 in this make and model
  • Medical certificate: Class 1 (valid medical--no waivers/lim.)
  • Seat: left

The aircraft

  • Airframe total time: 21,363 hours
  • Last inspection: continuous airworthiness programme, August 4, 1999; 307 hours since
  • Maximum gross weight: 34,500 lb
  • Seats: 40
  • Landing gear: retractable
  • Engine: P&W PW120A (turboprop); 0 hours total
  • Operator: Allegheny Airlines INC.

The flight

  • Departed from: PHL PA at 2:16 am
  • Destination: ABE Allentown PA
  • Flight plan: IFR
  • Runway 0
  • A second pilot was aboard

Weather at the time

  • Light: night, dark
  • Wind: from 010° at 10 knots
  • Visibility: 10 statute miles
  • Sky: scat at 6,500 ft
  • Temperature: 54°F (12°C), dew point 39°F (4°C)
  • Altimeter: 30.00 inHg
  • Observation at 2:54 am from PHL, 180 miles away

Injuries

FatalSeriousMinorNone
Crew3
Passengers12

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.