Aircraft Accident/Incident Report

Villavicencio Colombia
Sunday, December 28, 1997 11:40 AST

NTSB Narrative Summary Released at Completion of Accident

On December 28, 1997, about 1140 Atlantic standard time, a Rockwell 690A, N60B, registered to Interlease Aviation Corporation, was substantially damaged on landing at the Vanguardia Airport, Villavicencio, Colombia. Visual meteorological conditions prevailed at the time and an IFR flight plan was filed for the aerial photography flight. The airline transport-rated pilot and photographer were not injured. The flight originated about 4 hours 50 minutes earlier from the Vanguard Airport. According to the airplane operator, the pilot was unable to extend the main landing gear and the nose landing gear automatically extended due to a loss of hydraulic pressure. After landing in that configuration, structural damage to the airplane was noted. The operator also stated that previously, all hydraulic hoses were replaced, but the facility that performed the work did not pressure test or ball check the hoses. The airplane was further examined in the United States and debris was found at the landing gear selector valve. The investigation is under the jurisdiction of the Government of Colombia. Any further information pertaining to the accident may be obtained from: Departmento Administrativo de Aeronautica Civil Aeropeurto Internacional Eldorado Bogota, Colombia Phone: 571 413 9500 or 571 414 7011 Facsimile: 571 413 9878 This report is for information purposes only and contains only information obtained for or released by the Colombian Government.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 12/28/1997
Event Day of the Week Sunday
Time of Event 1140
Event Time Zone Atlantic Standard Time
Event City VILLAVICENCIO
Event State --
Event Country COLOMBIA
Zipcode of the event site 00000
Event Date Year 1997
Event Date Month 12
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport
Event Location Nearest Airport ID
Indicates whether the acc/inc occurred off or on an airport Unknown
Distance from airport in statute miles --
Degrees magnetic from airport --
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 Not Reported
Lowest Ceiling Height 0
Lowest Non-Ceiling Height 4000
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) 20
Air Temperature at event time (in degrees celsius) 27
Dew Point at event time (in degress fahrenheit) --
Wind Direction (degrees magnetic) 0
Variable Wind Indicator Unknown
Wind Speed (knots) 0
Wind Velocity Indicator Unknown
Wind Gust Indicator Unknown
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) 7000
NTSB Notification Source --
NTSB Notification Date Jan 27 1998 12:00AM
NTSB Notification Time 1341
Fiche Number and/or location -used to find docket information
Date of most recent change to record Dec 8 2000 12:43PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N60B
NTSB Number MIA98WA075
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 Unknown
Aircraft Explosion Unknown
Aircraft Manufacturer's Full Name Rockwell
Aircraft Model 690A
Aircraft Series Identifier 690A
Aircraft Serial Number
Certified Max Gross Weight --
Aircraft Category Airplane
Aircraft Registration Class Unknown
Aircraft is a homebuilt? No
Flight Crew Seats --
Cabin Crew Seats --
Passenger Seats --
Total number of seats on the aircraft --
Number of Engines --
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Unknown
Date of Last Inspection --
Airframe hours since last inspection --
Airframe Hours --
ELT Installed Unknown
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name
Aircraft Owner Street Address
Aircraft Owner City
Aircraft Owner State
Aircraft Owner Country
Aircraft Owner Zipcode
Operator is an individual? --
Operator Name --
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address OLD TERMINAL BLDG SANDTOFT AIR
Operator City YORKSHIRE
Operator State OF
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) Unknown
Second Pilot on Board Unknown
Departure Point Same as Event Yes
Departure Airport Code SKVV
Departure City
Departure State
Departure Country
Departure Time 0
Departure Time Zone
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code SKVV
Destination City
Destination State
Destination Country
Specific Phase of Flight Landing
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 3 2001 9:58AM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 0
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --