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Accidents · NTSB LAX84LA477 · Preliminary: the investigation is not finished

Piper PA-22-135 accident near Byron, California, September 1, 1984

On September 1, 1984 at about 8:00 pm local time, a Piper PA-22-135, registered N77G, was substantially damaged in an accident near Byron, California (Byron airport). It was a personal flight under general aviation rules (Part 91). 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
September 1, 1984 · about 8:00 pm local time
Place
Byron, California · Byron · map
Type
Accident
Injuries
No one was hurt; 1 person was on board or involved.
Weather
visual conditions (good weather)
Aircraft
Piper PA-22-135 · all PA-22-135s on the register
Registration
N77G · registry record · serial 221210
Damage
Substantial damage
Flight
Personal flight · general aviation rules (Part 91)

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

DURING TAKEOFF, THE ENG LOST POWER AS THE ACFT WAS CLIMBING BETWEEN 400 & 600 FT. SUBSEQUENTLY, THE RIGHT GEAR COLLAPSED WHEN THE ACFT WAS LANDED ON ROLLING TERRAIN. THE PLT ESTIMATED THERE WAS ABOUT 2 GAL OF FUEL ON BOARD.

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: 3,000 hours in all; 1,000 in this make and model; 10 in the last 90 days
  • Medical certificate: Class 2 (expired)
  • Seat: left

The aircraft

  • Airframe total time: 3,771 hours
  • Last inspection: annual inspection, June 28, 1984
  • Maximum gross weight: 1,950 lb
  • Landing gear: fixed
  • Engine: Lycoming O-235 (piston); 0 hours total

The flight

  • Departed from: 4Q5 Byron CA at 7:55 pm
  • Flight plan: none
  • Runway 0

Weather at the time

  • Light: daylight
  • Wind: from 225° at 12 knots, gusting 15
  • Visibility: 50 statute miles
  • Sky: clear
  • Temperature: 93°F (34°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.

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.