Accident Boeing 707-300 N707GB,
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ASN Wikibase Occurrence # 383012
 
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Date:Thursday 11 November 1982
Time:11:30 LT
Type:Silhouette image of generic B703 model; specific model in this crash may look slightly different    
Boeing 707-300
Owner/operator:Arrow Airways
Registration: N707GB
MSN: 18808
Engine model:P & W JT3D
Fatalities:Fatalities: / Occupants: 4
Aircraft damage: None
Category:Accident
Location:Miami, FL -   United States of America
Phase: En route
Nature:Unknown
Departure airport:Miami, FL (C )
Destination airport:(C )
Investigating agency: NTSB
Confidence Rating: Accident investigation report completed and information captured
Narrative:
DURING CLIMBOUT FROM MIAMI, A CABIN PRESSURIZATION PROBLEM WAS ENCOUNTERED. ALL CREW MEMBERS DONNED THEIR OXYGEN MASKS & THE CABIN ALTITUDE STABILIZED AT 20,000 FT AS THE ACFT WAS LEVELED AT 33,000 FT. ABOUT 40 MINUTES FROM DESTINATION THE FLIGHT ENGINEER TRAINEE/OBSERVER QUERIED THE FIRST OFFICER AS TO HOW MUCH LONGER THE FLIGHT WOULD TAKE. MOMENTS LATER THE TRAINEE STARTED TO SLUMP DOWN. THE FLIGHT ENGINEER TRADED MASKS WITH HIM AND VERIFIED THAT THE OXYGEN SUPPLY WAS NORMAL. AN EMERGENCY DESCENT WAS MADE TO 6,000 FT WHILE FIRST AID WAS ADMINISTERED. AN AMBULANCE MET THE FLIGHT AT THE DESTINATION & TRANSPORTED THE TRAINEE TO A HOSPITAL WHERE HE EXPIRED LATER IN THE DAY. CAUSE OF DEATH WAS LATER DIAGNOSED AS AEROEMBOLISM (BY EXCLUSION). THE TRAINEE HAD A CLINICAL HISTORY OF SEIZURES & LOSS OF CONSCIOUSNESS FOLLOWING DECOMPRESSION. THE PRESSURIZATION PROBLEM WAS REPORTEDLY RELATED TO A STUCK OUTFLOW VALVE.

Probable Cause:

Accident investigation:
cover
  
Investigating agency: NTSB
Report number: MIA83FA027
Status: Investigation completed
Duration: 1 year
Download report: Final report

Sources:

NTSB MIA83FA027

Revision history:

Date/timeContributorUpdates
02-Apr-2024 20:00 ASN Update Bot Added

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