Denver International Airport
Aircraft Accident/Incident Report

Denver, Colorado 80249
Friday, March 5, 1999 6:03 MST

NTSB Narrative Summary Released at Completion of Accident

N328BA was partially deiced at the ramp when they ran out of deicing fluid. The pilot asked the ramp crew to meet him at the deicing pad on the south end of the airport to finish deicing the aircraft. The pilot received taxi clearance and instructions to hold short on the taxiway, and to contact ground control. Prior to reaching the taxiway hold short lines, he received clearance to taxiway to the runway. He then realized he had forgotten to advise ramp control that he needed to deice the aircraft. According to the pilot of N328BA, at that time, he looked up and noticed that N151SA was stopped in front of him. N328BA then impacted N151SA, striking the tail section of N151SA, causing substantial damage to the left side of the fuselage extending from the cargo door aft. The pilot of N328BA stated in a telephone interview that while taxiing, he performed a brake test and observed no discrepancies. Immediately following the accident, a brake test was performed in the presence of the IIC and two FAA inspectors. The brakes were found to be operational. Toxicological examinations were performed on both pilots and the results were negative.

NTSB Probable Cause Narrative

The pilot of N328BA's failure to maintain visual lookout while taxiing, causing the subsequent collision with N151SA.

Event Information

Type of Event Accident
Event Date 3/5/1999
Event Day of the Week Friday
Time of Event 603
Event Time Zone Mountain Standard Time
Event City DENVER
Event State COLORADO
Event Country --
Zipcode of the event site 80249
Event Date Year 1999
Event Date Month 3
MidAir Collision Indicator No
On Ground Collision occurred ? Yes
Event Location Latitude --
Event Location Longitude --
Event Location Airport DENVER INTERNATIONAL
Event Location Nearest Airport ID DEN
Indicates whether the acc/inc occurred off or on an airport On Airport
Distance from airport in statute miles 2
Degrees magnetic from airport --
Airport Elevation 5431
Weather Briefing Completeness Not pertinent
Investigator's weather source Weather Observation Facility
Time of the weather observation 553 Mountain Standard Time
Direction of event from weather observation facility (degrees) 360
Weather Observation Facility ID DEN
Elevation of weather observation facility 5431
Distance of event from weather observation facility (units?) 2
Time Zone of the weather observation MST
Lighting Conditions Dawn
Lowest Ceiling Height 0
Lowest Non-Ceiling Height 18000
Sky/Lowest/Cloud Conditions Scattered
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) -7
Dew Point at event time (in degress fahrenheit) -8
Wind Direction (degrees magnetic) 160
Variable Wind Indicator Unknown
Wind Speed (knots) 6
Wind Velocity Indicator Unknown
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 29
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 2
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 52
NTSB Notification Source --
NTSB Notification Date Mar 5 1999 12:00AM
NTSB Notification Time 625
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Nov 26 2002 1:08PM
User who most recently changed record NTSB\ZUZL
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft #2

Aircraft Registration Number N151SA N328BA
NTSB Number DEN99LA047A DEN99LA047B
Missing Aircraft Indicator N N
Federal Aviation Reg. Part Part 135: Air Taxi & Commuter Part 135: Air Taxi & Commuter
Type of Flight Plan filed IFR IFR
Flight plan Was Activated? -- --
Damage Substantial Minor
Aircraft Fire None None
Aircraft Explosion None None
Aircraft Manufacturer's Full Name Swearingen Swearingen
Aircraft Model SA226TC SA226TC
Aircraft Series Identifier SA226TC SA226TC
Aircraft Serial Number TC302 TC-253
Certified Max Gross Weight 10062 12500
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 2 2
Number of Engines 2 2
Fixed gear or retractable gear Retractable Retractable
Aircraft, Type of Last Inspection AAIP AAIP
Date of Last Inspection Mar 4 1999 12:00AM Feb 22 1999 12:00AM
Airframe hours since last inspection 0 20
Airframe Hours 29876 26210
ELT Installed Yes Yes
ELT Activated Yes No
ELT Aided Location of Event Site No Unknown
ELT Type -- --
Aircraft Owner Name SUPERIOR AVIATION INC. SUPERIOR AVIATION INC.
Aircraft Owner Street Address FORD AIRPORT 250 RIVERHILLS ROAD
Aircraft Owner City IRON MOUNTAIN KINGSFORD
Aircraft Owner State MI MI
Aircraft Owner Country
Aircraft Owner Zipcode 49801 49802
Operator is an individual? -- --
Operator Name
Operator Same as Owner? Yes Yes
Operator Is Doing Business As -- --
Operator Address Same as Owner? Yes Yes
Operator Street Address
Operator City
Operator State
Operator Country
Operator Zip code
Operator Code EATA EATA
Owner has at least one certificate Yes - certificate holder Yes - certificate holder
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 Non-scheduled Non-scheduled
Indicates Domestic or International Flight Domestic Domestic
Operator carrying Pax/Cargo/Mail Cargo Cargo
Type of Flying (Per_Bus / Primary) Unknown Unknown
Second Pilot on Board No No
Departure Point Same as Event No No
Departure Airport Code
Departure City
Departure State
Departure Country
Departure Time 0 0
Departure Time Zone
Destination Same as Local Flt -- --
Destination Airport Code CYS RIF
Destination City CHEYENNE RIFLE
Destination State WY CO
Destination Country
Specific Phase of Flight -- --
Report sent to ICAO? -- --
Evacuation occurred -- --
Date of most recent change to record Aug 8 2001 4:49PM Apr 27 2001 4:05AM
User who most recently changed record JOHB 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 -- --