MKC89DPG01

NTSB accident investigation · Culver LFA · Dumas, AR · October 13, 1988

Accident · FatalFinal report
Date
October 13, 1988, 12:50 local (17:50 UTC)
Place
Dumas, AR
Injuries
1 fatal
Damage
Destroyed
Phase of flight
Maneuvering
Aircraft
N34872Culver LFA
Weather
Visual (VMC) · Day
Status
Completed · report November 7, 1989
Report
Approved by Office Director
FAA report
19881013045659A
Case key
34659

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

On this page

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.

Loss of engine power(partial) - mech failure/malfManeuvering
Ignition system,magneto - deterioratedCause
Maintenance,annual inspection - inadequateOther maintenance personnelFactor
Aircraft preflight - inadequatePilot in commandCause
Loss of control - in flightManeuvering
Stall - inadvertentPilot in commandCause
In flight collision with terrain/waterDescent - uncontrolled
Terrain condition - crop

Analysis

A witness stated that the airplane backfired while in a turn at low altitude. He heard it backfire twice more and noticed engine running at idle just before it crashed. When runup, the engine would attain 1900 RPM, then backfire and the RPM would drop to 600 RPM. When the magnetos were replaced, the engine ran without problems. Teardown of magnetos found both distributor block assemblies were excessively corroded and two contacts in each were missing. Both breaker points were worn beyond limits.

Aircraft

Registration
N34872
Reported as
Culver LFA
Category
Airplane
Serial number
280
Airframe hours
1,428
Engine
Continental C-85-12F, 85 horsepower, reciprocating
Damage
Destroyed
Flight
Personal · Part 91
Registered owner
Dirty Bird Inc.
Airworthiness certificate
Standard, Normal
Last inspection
Annual · October 3, 1988 · 4 hours before
Departed
71M · Grady, AR

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
29
Certificate
Commercial
Airplane ratings
Single-engine land
Medical
Class 2, Valid Medical--w/ waivers/lim
Seat
Right
Flight hours
846 total · 200 in this make and model · 776 as pilot in command · 18 in the last 90 days · 6 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
180° at 4 knots
Visibility
15 statute miles
Lowest ceiling
None
Temperature
66 °F, dew point 34 °F
Altimeter
30.00 inHg
Observed at
LIT, 62 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.