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Accidents · NTSB BFO87LA034 · Preliminary: the investigation is not finished

Ayres TURBO THRUSH 52R34 accident near Lavale, Maryland, May 8, 1987

On May 8, 1987 at about 11:15 am local time, a Ayres TURBO THRUSH 52R34, registered CGDFQ, was substantially damaged in an accident near Lavale, Maryland. It was an aerial application (crop spraying) flight under agricultural flying rules (Part 137). 1 person had minor injuries. The weather was visual conditions (good weather).

The NTSB's probable cause their words, unchanged

The NTSB has not yet published a probable cause for this accident. Investigations usually take one to two years; this page updates when the final report is released.

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

What the record shows

Date
May 8, 1987 · about 11:15 am local time
Place
Lavale, Maryland · map
Type
Accident
Injuries
1 person had minor injuries.
Weather
visual conditions (good weather)
Aircraft
Ayres TURBO THRUSH 52R34 TURBO THRU
Registration
CGDFQ · no longer on the register · serial 2369R
Damage
Substantial damage
Flight
Aerial application (crop spraying) flight · agricultural flying rules (Part 137)

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

WHILE SPRAYING FOR GYPSY MOTHS DURING THE EARLY MORNING, THE TURBO-THRUSH COLLIDED WITH STATIC WIRES LOCATED ON TOP OF HIGH TENSION LINES. THE PILOT STATED THAT HE DID NOT SEE THE WIRES BECAUSE THEY WERE LOCATED ON THE SHADY SIDE OF AN ADJACENT MOUNTAIN.

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: 10,000 hours in all; 250 in this make and model; 75 in the last 90 days; 9,500 as pilot in command
  • Medical certificate: Class 2 (valid medical--no waivers/lim.)
  • Seat: ctr

The aircraft

  • Airframe total time: 3,077 hours
  • Last inspection: inspection type not recorded, April 24, 1987
  • Maximum gross weight: 6,000 lb
  • Seats: 1
  • Landing gear: fixed
  • Engine: P&W PT6A-34 (turboprop); 0 hours total

The flight

  • Departed from: CBE Cumberland MD
  • Flight plan: none
  • Runway 0

Weather at the time

  • Light: daylight
  • Visibility: 15 statute miles
  • Sky: scat at 15,000 ft
  • Temperature: 39°F (4°C), dew point 0°F (-18°C)
  • Altimeter: 30.00 inHg
  • Observation at 11:00 am from CBE

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.