LAX88DUG05

NTSB accident investigation · Costa TEENY-TWO · Corona, CA · July 16, 1988

Accident · No injuriesFinal report
Date
July 16, 1988, 11:20 local (18:20 UTC)
Place
Corona, CA
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Takeoff
Aircraft
N5428RCosta TEENY-TWO
Weather
Visual (VMC) · Day
Status
Completed · report November 28, 1989
Report
Approved by Office Director
FAA report
19880716027959A
Case key
25719

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

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Sequence of events

NTSB’s coding before 2008: each occurrence and phase of flight, and the causes and factors under it. The codes are defined in NTSB’s coding manual.

In flight collision with terrain/waterTakeoff
Planning/decision - improperPilot in commandCause
Lack of total experience in type of aircraftPilot in commandFactor
Stall/mush - inadvertentPilot in commandCause
Terrain condition - rough/unevenFactor
Terrain condition - softFactor
Terrain condition - wetFactor

Analysis

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.

Aircraft

Registration
N5428R
Reported as
Costa TEENY-TWO
Category
Airplane, amateur-built
Serial number
15-2091
Airframe hours
1
Engine
Reliant HAWK AE, 40 horsepower, reciprocating
Damage
Substantial damage
Flight
Part 91
Registered owner
Costa, Walter F
Airworthiness certificate
Special, Experimental (Special)
Last inspection
Annual · June 29, 1988 · 2 hours before
Airport
L66 · Corona, runway 25, 3,200 × 60 ft, grass/turf

Matched to the registry by N-number and the event date; the registry’s history has gaps, so older matches can be wrong. Compare the reported make and model.

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
51
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--w/ waivers/lim
Seat
Center
Flight hours
207 total · 1 in this make and model · 150 as pilot in command · 3 in the last 90 days · 1 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
260° at 5 knots
Visibility
2 statute miles
Lowest ceiling
None
Temperature
81 °F, dew point 63 °F
Altimeter
29.00 inHg
Observed at
ONT, 5 nm away

FAA reports on this event · 1

The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.