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Accidents · NTSB FTW83LA030 · Preliminary: the investigation is not finished

Piper PA-25-235 accident near Andrews, Texas, November 1, 1982

On November 1, 1982 at about 7:13 am local time, a Piper PA-25-235, registered N7521Z, was substantially damaged in an accident near Andrews, Texas. It was a flight of an unrecorded kind under external-load helicopter rules (Part 133). No one was hurt; 1 person was on board or involved. 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
November 1, 1982 · about 7:13 am local time
Place
Andrews, Texas · map
Type
Accident
Injuries
No one was hurt; 1 person was on board or involved.
Weather
visual conditions (good weather)
Aircraft
Piper PA-25-235 · all PA-25-235s on the register
Registration
N7521Z · registry record · serial 25-3561
Damage
Substantial damage
Flight
Flight of an unrecorded kind · external-load helicopter rules (Part 133)

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

WHILE ON AN AERIAL APPLICATION FLIGHT THE PILOT LANDED ON A GRAVEL ROAD. WHEN THE AIRCRAFT SPEED WAS REDUCED TO ABOUT 25 MPH THE LEFT WHEEL BROKE AND THE AIRCRAFT NOSED OVER. INSPECTION OF THE AIRCRAFT REVEALED THAT THE LEFT MAIN LANDING GEAR WHEEL BOLTS PULLED OUT OF THE OUTER AND INNER SEPARATED HALVES.

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
  • Flight time: 1,344 hours in all; 230 in this make and model; 174 in the last 90 days
  • Medical certificate: Class 2 (valid medical--no waivers/lim.)
  • Seat: unk

The aircraft

  • Airframe total time: 3,031 hours
  • Last inspection: inspection type not recorded; 366 hours since
  • Maximum gross weight: 2,900 lb
  • Seats: 1
  • Landing gear: fixed
  • Engine: Lycoming O-540-B2B5 (piston); 0 hours total

The flight

  • Departed from: Andrews TX
  • Destination: Andrews TX
  • Flight plan: none
  • Runway 0

Weather at the time

  • Light: daylight
  • Sky: not recorded; not recorded
  • Temperature: 0°F (-18°C), dew point 0°F (-18°C)

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.

Other NTSB records under N7521Z the same tail number, which may have belonged to a different aircraft at the time

2024-10-27CEN25LA031 · accident near Pearland, TX · substantial damage · minor injuries
1984-07-06FTW84LA306 · accident near Lamesa, TX · substantial damage · no injuries

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.