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Accidents · NTSB FTW83LA171 · Preliminary: the investigation is not finished

Piper PA-18-150 accident near Los Lunas, New Mexico, March 30, 1983

On March 30, 1983 at about 6:40 pm local time, a Piper PA-18-150, registered N2421S, was substantially damaged in an accident near Los Lunas, New Mexico (Mid Valley airport). It was a personal flight under general aviation rules (Part 91). 2 people 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
March 30, 1983 · about 6:40 pm local time
Place
Los Lunas, New Mexico · Mid Valley · map
Type
Accident
Injuries
2 people had minor injuries.
Weather
visual conditions (good weather)
Aircraft
Piper PA-18-150 · all PA-18-150s on the register
Registration
N2421S · registry record · serial B-7909147
Damage
Substantial damage
Flight
Personal flight · general aviation rules (Part 91)

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

DURING THE LANDING ROLL, THE PLT LOST DIRECTIONAL CONTROL OF THE ACFT & IT WENT OFF THE RIGHT SIDE OF THE RWY & HIT AN IRRIGATION DITCH. REPORTEDLY, THERE WAS NO ACFT MALFUNCTION OR FAILURE PRIOR TO THE MISHAP.

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: private
  • Ratings: single-engine land
  • Flight time: 2,150 hours in all; 200 in this make and model
  • Medical certificate: Class 3 (valid medical--no waivers/lim.)
  • Seat: frt

The aircraft

  • Airframe total time: 260 hours
  • Last inspection: annual inspection, May 18, 1982; 219 hours since
  • Maximum gross weight: 1,625 lb
  • Seats: 2
  • Landing gear: fixed
  • Engine: Lycoming O-320-A2A (piston); 0 hours total

The flight

  • Departed from: Truth Or Cons NM
  • Flight plan: none
  • Runway 17, 4,200 ft by 50 ft

Weather at the time

  • Light: daylight
  • Wind: from 220° at 3 knots, gusting 5
  • Visibility: 60 statute miles
  • Sky: clear
  • Temperature: 64°F (18°C), dew point 0°F (-18°C)

Injuries

FatalSeriousMinorNone
Crew1
Passengers1

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.