LAX93LA355

NTSB accident investigation · Alfred F. Dibernardino RV-6A · Mesa, AZ · September 11, 1993

Accident · No injuriesLimited investigationFinal report
Date
September 11, 1993, 09:27 local (16:27 UTC)
Place
Mesa, AZ
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N45FDAlfred F. Dibernardino RV-6A
Weather
Visual (VMC) · Day
Status
Completed · report September 26, 1994
Report
Approved by Office Director
FAA report
19930911035899A
Case key
28477

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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Probable cause

the pilot's failure to maintain the landing airspeed. The inadvertent stall was a factor related to this accident.

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.

Hard landingLanding - flare/touchdown
Airspeed - not maintainedPilot in commandCause
Stall - inadvertentPilot in commandFactor
Gear collapsedLanding - flare/touchdown
Landing gear,main gear strut - overload
Landing gear,nose gear strut - overload

Analysis

The pilot was conducting a local traffic pattern personal flight. On the first approach the pilot inadvertently stalled the airplane during the landing flare. The airplane sustained a hard landing which collapsed the nose and right main landing gears.

Factual narrative

On September 11, 1993, at 0927 hours mountain standard time, an Alfred F. DiBernardino RV-6A amateur built airplane, N45FD, sustained a hard landing on runway 22L at Falcon Field, Mesa, Arizona. The pilot was conducting a local visual flight rules personal flight. The airplane, registered to and operated by the pilot, sustained substantial damage. Neither the certificated private pilot nor his passenger were injured. Visual meteorological conditions prevailed. The flight originated at Falcon Field at 0920.

The pilot reported in the Pilot/Operator Aircraft Accident Report, NTSB Form 6120.1/2, he flared the airplane about 6 feet above the ground and then the left wing dropped. He applied right aileron to arrest the left wing low attitude, but without success. The left wing struck the runway followed by the right wing. The nose and right main landing gears collapsed.

Aircraft

Registration
N45FD
Reported as
Alfred F. Dibernardino RV-6A
Category
Airplane, amateur-built
Serial number
20146
Airframe hours
28
Engine
Lycoming O-320-D1A, 160 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Alfred F. Dibernardino
Airworthiness certificate
Special, Experimental (Special)
Last inspection
Continuous airworthiness · May 21, 1993 · 14 hours before
Airport
FFZ · Falcon Field, runway 4L, 3,800 × 75 ft, asphalt

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
67
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
225 total · 28 in this make and model · 221 as pilot in command

Weather

Conditions
Visual (VMC) · Day
Visibility
50 statute miles
Lowest ceiling
None
Altimeter
30.00 inHg

FAA reports on this event · 1

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