Lewis B. Wilson Airport
Aircraft Accident/Incident Report

Macon, Georgia 31206
Saturday, April 22, 1989 12:48 EDT

NTSB Narrative Summary Released at Completion of Accident

PIC NOTED AMMETER INDICATED DISCHARGE DURING FLT. HE DECLINED TO DIVERT & LAND TO ASSESS MALFUNCTION UNTIL TOTAL LOSS OF ELECTRICAL POWER. LDG GEAR EXTENDED NORMALLY AT BEGINNING OF DESCENT FROM 6000 FT. USING HAND HELD RADIO PIC ASKED TWR CONTROLLER TO EXAMINE LDG GEAR WHO RPTED IT WAS DOWN. MANUAL EXTENSION WAS NOT DONE IAW FLIGHT MANUAL EMER PROCEDURES. AFTER FLY BY OIL PRESS GAGE WENT TO ZERO. PIC DECIDED TO LAND IMMEDIATELY, NOSE & RT MAIN GEAR COLLAPSED ON TOUCHDOWN.

NTSB Probable Cause Narrative

THE PILOT DELAYED REMEDIAL ACTION WHEN THE IMMINENT LOSS OF ELECTRICAL POWER WAS OBSERVED. ADDITIONALLY, THE PILOT'S FAILURE TO EXECUTE THE APPROPRIATE EMERGENCY PROCEDURE AND MANUALLY LOWER THE LANDING GEAR, RESULTED IN ITS COLLAPSE UPON LANDING. CONTRIBUTING TO THE ACCIDENT WAS THE PILOT'S LACK OF KNOWLEDGE REGARDING THE POWER SOURCE FOR THE AIRPLANE INSTRUMENTATION. WHEN CONFRONTED WITH THE ZERO OIL PRESSURE INDICATION THE PILOT'S SELF INDUCED PRESSURE PRECIPITATED AN UNNECESSARY HURRIED LANDING.

Event Information

Type of Event Accident
Event Date 4/22/1989
Event Day of the Week Saturday
Time of Event 1248
Event Time Zone Eastern Daylight Time
Event City MACON
Event State GEORGIA
Event Country --
Zipcode of the event site 31206
Event Date Year 1989
Event Date Month 4
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport LEWIS B. WILSON
Event Location Nearest Airport ID MCN
Indicates whether the acc/inc occurred off or on an airport On Airport
Distance from airport in statute miles 0
Degrees magnetic from airport 0
Airport Elevation 354
Weather Briefing Completeness Not pertinent
Investigator's weather source Weather Observation Facility
Time of the weather observation 1251 Eastern Daylight Time
Direction of event from weather observation facility (degrees) 360
Weather Observation Facility ID MCN
Elevation of weather observation facility 354
Distance of event from weather observation facility (units?) 1
Time Zone of the weather observation EDT
Lighting Conditions Day
Lowest Ceiling Height 0
Lowest Non-Ceiling Height 0
Sky/Lowest/Cloud Conditions Clear
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) 26
Dew Point at event time (in degress fahrenheit) 11
Wind Direction (degrees magnetic) 270
Variable Wind Indicator Unknown
Wind Speed (knots) 5
Wind Velocity Indicator Unknown
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 30
Density Altitude (feet) 950
Intensity of Precipitation Unknown
METAR weather report --
Event Highest Injury None
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal --
Injury Total Minor --
Injury Total None 2
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 631
NTSB Notification Source --
NTSB Notification Date Apr 24 1989 12:00AM
NTSB Notification Time 745
Fiche Number and/or location -used to find docket information 40141
Date of most recent change to record Dec 13 2000 12:35PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N6613A
NTSB Number ATL89LA133
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed IFR
Flight plan Was Activated? --
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name BEECH
Aircraft Model A36
Aircraft Series Identifier A36
Aircraft Serial Number E-2070
Certified Max Gross Weight 3600
Aircraft Category Airplane
Aircraft Registration Class U.S. Registered/U.S. Soil
Aircraft is a homebuilt? No
Flight Crew Seats --
Cabin Crew Seats --
Passenger Seats --
Total number of seats on the aircraft 6
Number of Engines 1
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection Annual
Date of Last Inspection --
Airframe hours since last inspection 309
Airframe Hours 1210
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name GAINESVILLE HEALTH & FITNESS
Aircraft Owner Street Address 3441 W. UNIVERSITY AVE.
Aircraft Owner City GAINESVILLE
Aircraft Owner State FL
Aircraft Owner Country
Aircraft Owner Zipcode 32607
Operator is an individual? --
Operator Name
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address
Operator City
Operator State
Operator Country
Operator Zip code
Operator Code
Owner has at least one certificate None
Other Operator of large aircraft? No
Certified for Part 133 or 137 Operation Unknown
Operator Certificate Number --
Indicates whether an air carrier operation was scheduled or not --
Indicates Domestic or International Flight --
Operator carrying Pax/Cargo/Mail --
Type of Flying (Per_Bus / Primary) Business
Second Pilot on Board No
Departure Point Same as Event No
Departure Airport Code GNV
Departure City GAINESVILLE
Departure State FL
Departure Country
Departure Time 1126
Departure Time Zone EDT
Destination Same as Local Flt --
Destination Airport Code ATL
Destination City ATLANTA
Destination State GA
Destination Country
Specific Phase of Flight Landing
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 2 2001 10:35AM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 5
Runway Length 6501
Runway Width 150
Sight Seeing flight No
Air Medical Flight No
Medical Flight --