Accident Cessna 310J N3005L,
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ASN Wikibase Occurrence # 132039
 
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Date:Saturday 5 June 1993
Time:08:45 LT
Type:Silhouette image of generic C310 model; specific model in this crash may look slightly different    
Cessna 310J
Owner/operator:Golden Eagle Air, Inc.
Registration: N3005L
MSN: 310J0005
Year of manufacture:1965
Total airframe hrs:1845 hours
Engine model:CONTINENTAL IO-470-U
Fatalities:Fatalities: 0 / Occupants: 2
Aircraft damage: Destroyed
Category:Accident
Location:Broomfield, CO -   United States of America
Phase: Standing
Nature:Training
Departure airport:
Destination airport:
Investigating agency: NTSB
Confidence Rating: Accident investigation report completed and information captured
Narrative:
THE PILOT-IN-COMMAND AND INSTRUCTOR-TRAINEE WERE SITTING IN THE COCKPIT DISCUSSING THE LESSON PLAN. THEY SAW FIRE AROUND THE GLARESHIELD AND WINDSHIELD. POST-ACCIDENT INVESTIGATION TRACED THE FIRE PATTERN BACK TO THE NOSEWHEEL WELL AND THE OXYGEN SYSTEM BOTTLE. IT WAS LEARNED THAT THE REGULATOR HAD BEEN LEAKING AND THE ON-OFF CONTROL CABLE WAS BINDING. THE LEAK WAS THOUGHT TO HAVE BEEN FIXED. A MECHANIC SAID HE LUBRICATED THE COCKPIT END OF THE REGULATOR CONTROL. THE AIRCRAFT OWNER SAID THE MECHANIC USED AN AEROSOL CAN TO LUBRICATE SOMETHING IN THE NOSEWHEEL WELL. ACCORDING TO THE FIRE DEPARTMENT'S ARSON SQUAD, THE CAUSE OF THE FIRE WAS 'FRICTION OF ESCAPING OXYGEN IGNITING LUBRICANT ON CABLE.'

Probable Cause: FRICTION OF ESCAPING OXYGEN UNDER HIGH PRESSURE IGNITING A LUBRICANT IN THE NOSEWHEEL WELL AREA, AND IMPROPER AIRCRAFT SERVICING BY MAINTENANCE PERSONNEL.

Accident investigation:
cover
  
Investigating agency: NTSB
Report number: DEN93FA066
Status: Investigation completed
Duration: 1 year
Download report: Final report

Sources:

NTSB DEN93FA066

Location

Revision history:

Date/timeContributorUpdates
21-Dec-2016 19:25 ASN Update Bot Updated [Time, Damage, Category, Investigating agency]
10-Apr-2024 13:28 ASN Update Bot Updated [Time, Other fatalities, Source, Narrative, Category, Accident report]

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