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Accidents · NTSB LAX88DUG05 · Preliminary: the investigation is not finished

Amateur-built TEENY-TWO accident near Corona, California, July 16, 1988

On July 16, 1988 at about 6:20 pm local time, a amateur-built TEENY-TWO, registered N5428R, was substantially damaged in an accident near Corona, California (Corona airport). It was a flight of an unrecorded kind 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
July 16, 1988 · about 6:20 pm local time
Place
Corona, California · Corona
Type
Accident
Injuries
No one was hurt; 1 person was on board or involved.
Weather
visual conditions (good weather)
Aircraft
Amateur-built TEENY-TWO
Registration
N5428R · no longer on the register · serial 15-2091
Damage
Substantial damage
Flight
Flight of an unrecorded kind · general aviation rules (Part 91)

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

THE HOMEBUILT TEENY-TWO ACFT WAS BUILT WITH A 40 HP, BRITISH RELIANT, HAWK AE ENG, RATHER THAN A VOLKSWAGON ENG WHICH BUILDERS NORMALLY USED. IT HAD BEEN FLOWN ONLY ONE TIME BEFORE THE ACDNT FLT. THE 1ST FLT WAS MADE IN COOLER TEMP CONDS WITHOUT INCIDENT; THE 2ND FLT WAS MADE ON AN 81 DEG DAY. THE PLT RPRTD THAT DRG TAKEOFF ON THE 2ND FLT, ALL SEEMED REASONABLY NORMAL UNTIL AFTER THE ACFT LIFTED OFF AT ABT MIDFIELD. AFTER IT HAD BECOME AIRBORNE & TRAVELED ABOUT 3/4 OF THE WAY DOWN THE 3200' RWY, THE PLT FELT THE ACFT 'STAGGER A LITTLE.' HE CHECKED FOR FULL THROTTLE & LOWERED THE NOSE TO PICK UP AIRSPEED. HOWEVER, AS THE ACFT CONTINUED OVER A SWAMP AT THE END OF THE RWY, IT STARTED TO SETTLE & WOULD NOT SUSTAIN FLT. SUBSEQUENTLY, IT TOUCHED DOWN & CRASHED ON THE SWAMPY TERRAIN. NO PREIMPACT MECHANICAL FAILURE OR MALFUNCTION WAS RPRTD.

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: 207 hours in all; 1 in this make and model; 3 in the last 90 days; 1 in the last 30 days; 150 as pilot in command
  • Medical certificate: Class 3 (valid medical--w/ waivers/lim.)
  • Seat: ctr

The aircraft

  • Airframe total time: 1 hours
  • Last inspection: annual inspection, June 29, 1988; 2 hours since
  • Maximum gross weight: 588 lb
  • Seats: 1
  • Landing gear: fixed
  • Engine: Reliant HAWK AE (piston); 0 hours total

The flight

  • Flight plan: none
  • Runway 25, 3,200 ft by 60 ft

Weather at the time

  • Light: daylight
  • Wind: from 260° at 5 knots
  • Visibility: 2 statute miles
  • Temperature: 81°F (27°C), dew point 63°F (17°C)
  • Altimeter: 29.00 inHg
  • Observation at 5:50 pm from ONT, 5 miles away

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.