Serious incident Grumman G-159C Gulfstream I N857H, Thursday 25 March 1982
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Date:Thursday 25 March 1982
Time:09:30 LT
Type:Silhouette image of generic G159 model; specific model in this crash may look slightly different    
Grumman G-159C Gulfstream I
Owner/operator:U.s. Aviation
Registration: N857H
MSN: 88
Engine model:ROLLS ROYCE DAR 529-AZ
Fatalities:Fatalities: 0 / Occupants: 20
Other fatalities:0
Aircraft damage: None
Category:Serious incident
Location:Denver, CO -   United States of America
Phase: Approach
Nature:Unknown
Departure airport:Sheridan, WY (KSHR)
Destination airport:College Park, MD
Investigating agency: NTSB
Confidence Rating: Accident investigation report completed and information captured
Narrative:
ON FINAL APPROACH AFTER A NORMAL FLIGHT, THE COPILOT BECAME INCAPACITATED WHILE READING THE FINAL APPROACH CHECKLIST. THE CAPTAIN CONTINUED THE APPROACH AND MADE AN UNEVENTFUL LANDING. AFTER THE PASSENGERS HAD DEPLANED, THE COPILOT SUFFERED A SEIZURE WHILE HE WAS BEING HELPED DOWN THE STEPS BY THE CAPTAIN AND THE FLIGHT ATTENDANT. HE WAS TRANSPORTED TO THE HOSPITAL WHERE TESTS DETERMINED THAT HE HAD A CALCIUM DEPOSIT BEHIND THE RIGHT EAR THAT WAS APPLYING PRESSURE TO THE BRAIN. A CHEMOTHERAPY PROGRAM EVENTUALLY RESOLVED THE PROBLEM. THE COPILOT HAD RECEIVED HIS LAST CLASS I MEDICAL EXAMINATION TWO MONTHS PRIOR TO THE INCIDENT.

Probable Cause:

Accident investigation:
cover
  
Investigating agency: NTSB
Report number: DEN82IA049
Status: Investigation completed
Duration: 1 year
Download report: Final report

Sources:

NTSB DEN82IA049

Revision history:

Date/timeContributorUpdates
03-Apr-2024 14:41 ASN Update Bot Added

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