Stapleton International Airport
Aircraft Accident/Incident Report

Denver, Colorado 80216
Tuesady, February 21, 1995 8:45 MST

NTSB Narrative Summary Released at Completion of Accident

DURING PREFLIGHT OF THE AIRPLANE, THE FIRST OFFICER OPENED THE MAIN OXYGEN SUPPLY VALVE IN THE COCKPIT AND HEARD A LOUD HISSING SOUND. ALMOST IMMEDIATELY THEREAFTER, THE COCKPIT WAS ENGULFED IN FLAMES, BUT THE COPILOT WAS ABLE TO ESCAPE. HE EXITED THE AIRPLANE UNINJURED. THE FIRE MELTED THE OXYGEN SYSTEM PRESSURE REDUCER-REGULATOR ASSEMBLY, BURNED A HOLE IN THE RIGHT FORWARD SIDE WALL OF THE AIRPLANE, AND CAUSED SUBSTANTIAL DAMAGE TO THE CABIN INTERIOR BEFORE IT WAS EXTINGUISHED BY RAMP PERSONNEL. A LABORATORY ANALYSIS DISCLOSED THE PRESENCE OF OIL IN A 'DEPOSIT' FOUND ON THE INTERIOR OF THE OXYGEN CYLINDER.

NTSB Probable Cause Narrative

AN OXYGEN LEAK AT THE OXYGEN SYSTEM PRESSURE REDUCER-REGULATOR ASSEMBLY, RESULTING IN A CREW COMPARTMENT FIRE.

Event Information

Type of Event Accident
Event Date 2/21/1995
Event Day of the Week Tuesday
Time of Event 845
Event Time Zone Mountain Standard Time
Event City DENVER
Event State COLORADO
Event Country --
Zipcode of the event site 80216
Event Date Year 1995
Event Date Month 2
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport STAPLETON 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 --
Degrees magnetic from airport --
Airport Elevation --
Weather Briefing Completeness Unknown
Investigator's weather source Unknown
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 Unknown
Sky Condition for Lowest Ceiling Unknown
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 0
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 Unknown
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 2
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 569
NTSB Notification Source --
NTSB Notification Date Feb 22 1995 12:00AM
NTSB Notification Time 900
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Dec 7 2000 4:03PM
User who most recently changed record dbo
Basic weather conditions Unknown
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N66JE
NTSB Number FTW95LA127
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? --
Damage Substantial
Aircraft Fire Ground
Aircraft Explosion None
Aircraft Manufacturer's Full Name Israel Aircraft Industries
Aircraft Model 1124
Aircraft Series Identifier 1124
Aircraft Serial Number 326
Certified Max Gross Weight 23500
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 10
Number of Engines 2
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection Continuous Airworthiness
Date of Last Inspection Jun 7 1994 12:00AM
Airframe hours since last inspection 144
Airframe Hours 4098
ELT Installed No
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name NJE CORPORATION
Aircraft Owner Street Address 1700 MARKET STREET, SUITE 2806
Aircraft Owner City PHILADELPHIA
Aircraft Owner State PA
Aircraft Owner Country
Aircraft Owner Zipcode 19103
Operator is an individual? --
Operator Name PROFESSIONAL JET MANAGEMENT
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address WASHINGTON NATIONAL AIRPORT
Operator City WASHINGTON
Operator State DC
Operator Country
Operator Zip code 20001
Operator Code DHBA
Owner has at least one certificate Yes - certificate holder
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 Yes
Departure Point Same as Event Yes
Departure Airport Code DEN
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 DEN
Destination City
Destination State
Destination Country
Specific Phase of Flight Standing
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 2 2001 10:30AM
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 --