Santa Monica Airport
Aircraft Accident/Incident Report

Santa Monica, California 90405
Friday, October 4, 1991 17:45 PDT

NTSB Narrative Summary Released at Completion of Accident

THE PILOT OF THE CESSNA 421C, N5486G, SAID THAT AS HE APPROACHED THE RUNUP AREA FOR THE ACTIVE RUNWAY, HE LOOKED DOWN IN THE COCKPIT TO ADJUST THE INTERCOM SYSTEM AND THE AIRCRAFT TAXIED INTO THE STOPPED CESSNA 152, N93839, WHICH WAS HOLDING IN THE RUNUP AREA FOR A TAKEOFF CLEARANCE.

NTSB Probable Cause Narrative

THE FAILURE OF THE PILOT TO MAINTAIN AN ADEQUATE VISUAL LOOKOUT WHILE TAXIING THE AIRCRAFT.

Event Information

Type of Event Accident
Event Date 10/4/1991
Event Day of the Week Friday
Time of Event 1745
Event Time Zone Pacific Daylight Time
Event City SANTA MONICA
Event State CALIFORNIA
Event Country --
Zipcode of the event site 90405
Event Date Year 1991
Event Date Month 10
MidAir Collision Indicator No
On Ground Collision occurred ? Yes
Event Location Latitude
Event Location Longitude
Event Location Airport SANTA MONICA
Event Location Nearest Airport ID
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 --
Weather Briefing Completeness Unknown
Investigator's weather source Pilot
Time of the weather observation 0
Direction of event from weather observation facility (degrees) 0
Weather Observation Facility ID
Elevation of weather observation facility 0
Distance of event from weather observation facility (units?) 0
Time Zone of the weather observation
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) 6
Air Temperature at event time (in degrees celsius) --
Dew Point at event time (in degress fahrenheit) --
Wind Direction (degrees magnetic) 0
Variable Wind Indicator Unknown
Wind Speed (knots) 0
Wind Velocity Indicator Calm
Wind Gust Indicator Unknown
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) --
Density Altitude (feet) --
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 5
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 1577
NTSB Notification Source --
NTSB Notification Date --
NTSB Notification Time 0
Fiche Number and/or location -used to find docket information 45502
Date of most recent change to record Apr 7 2001 12:43PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft #2

Aircraft Registration Number N5486G N93839
NTSB Number LAX92LA007A LAX92LA007B
Missing Aircraft Indicator N N
Federal Aviation Reg. Part Part 91: General Aviation Part 91: General Aviation
Type of Flight Plan filed None None
Flight plan Was Activated? -- --
Damage Minor Substantial
Aircraft Fire None None
Aircraft Explosion None None
Aircraft Manufacturer's Full Name CESSNA CESSNA
Aircraft Model 421C 152
Aircraft Series Identifier 421C 152
Aircraft Serial Number 421C0233 15285558
Certified Max Gross Weight 7450 1650
Aircraft Category Airplane Airplane
Aircraft Registration Class U.S. Registered/U.S. Soil U.S. Registered/U.S. Soil
Aircraft is a homebuilt? No No
Flight Crew Seats -- --
Cabin Crew Seats -- --
Passenger Seats -- --
Total number of seats on the aircraft 7 2
Number of Engines 2 1
Fixed gear or retractable gear Retractable Fixed
Aircraft, Type of Last Inspection Annual Unknown
Date of Last Inspection Sep 1 1991 12:00AM Jan 2 2000 12:00AM
Airframe hours since last inspection -- --
Airframe Hours -- --
ELT Installed Yes Yes
ELT Activated No No
ELT Aided Location of Event Site Unknown Unknown
ELT Type -- --
Aircraft Owner Name DALTON, TIMOTHY V. BOB LENCH AVIATION, INC.
Aircraft Owner Street Address 12240 SUNSET PARKWAY 3163 DONALD DOUGLASS LOOP
Aircraft Owner City LOS ANGELES SANTA MONICA
Aircraft Owner State CA CA
Aircraft Owner Country
Aircraft Owner Zipcode 90405
Operator is an individual? -- --
Operator Name DALTON, TIMOTHY V. BOB LENCH AVIATION, INC.
Operator Same as Owner? Yes Yes
Operator Is Doing Business As -- --
Operator Address Same as Owner? Yes Yes
Operator Street Address 12240 SUNSET PARKWAY 3163 DONALD DOUGLASS LOOP
Operator City LOS ANGELES SANTA MONICA
Operator State CA CA
Operator Country
Operator Zip code 90405
Operator Code
Owner has at least one certificate None None
Other Operator of large aircraft? No No
Certified for Part 133 or 137 Operation Unknown 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) Personal Instructional
Second Pilot on Board No Yes
Departure Point Same as Event Yes Yes
Departure Airport Code
Departure City
Departure State
Departure Country
Departure Time 1740 1740
Departure Time Zone PDT
Destination Same as Local Flt dest & departure same, accident can occur anywhere dest & departure same, accident can occur anywhere
Destination Airport Code
Destination City
Destination State
Destination Country
Specific Phase of Flight Taxi Taxi
Report sent to ICAO? -- --
Evacuation occurred -- --
Date of most recent change to record Jan 2 2001 10:35AM Jan 2 2001 10:30AM
User who most recently changed record dbo dbo
Since inspection or accident -- --
Event Location Runway Number and Location 0 0
Runway Length -- --
Runway Width -- --
Sight Seeing flight No No
Air Medical Flight No No
Medical Flight -- --