Accident Piper 601P N3641T,
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ASN Wikibase Occurrence # 383006
 
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Date:Saturday 13 November 1982
Time:00:03 LT
Type:Silhouette image of generic AEST model; specific model in this crash may look slightly different    
Piper 601P
Owner/operator:Denver Charters, Inc.
Registration: N3641T
MSN: 61PO81880634
Total airframe hrs:948 hours
Engine model:Lycoming IO-540-S1A5
Fatalities:Fatalities: / Occupants: 2
Aircraft damage: Destroyed
Category:Accident
Location:Fountain, CO -   United States of America
Phase: En route
Nature:Private
Departure airport:Pueblo, CO (KPUB)
Destination airport:Englewood, CO (APA
Investigating agency: NTSB
Confidence Rating: Accident investigation report completed and information captured
Narrative:
AFTER TAKING OFF AT APRX 2250, THE ACFT WAS IDENTIFIED ON RADAR & OBSERVED TO CLIMB ON COURSE TO AN ALT OF 10,700 FT. THE ACFT THEN DESCENDED THRU 10,500 FT & THE CREW REPORTED THEY WOULD MAINTAIN THAT ALT. AT ABOUT 2301 THE ACFT WAS ABOUT 5 MI SE OF COLORADO SPRINGS,CO & AT 10,300 FT WHEN RADAR CONTACT WAS LOST. THE ACFT CRASHED IN THAT AREA IN A NEARVERTICAL DESCENT. THE OUTBOARD 8 FT OF THE RIGHT WING HAD SEPARATED IN FLIGHT & IMPACTED ABOUT 1/4 MI FROM THE MAIN WRECKAGE. THE RIGHT AILERON HAD SHEARED IN 3 PIECES ALSO, & WAS FOUND NEAR THE FAILED WING. THERE WAS EVIDENCE THAT THE THE WING HAD YIELDED TO A DOWN & UP LOADING (1 CYCLE) WHEN IT SEPARATED UPWARD & REARWARD. ALL FRACTURE SURFACES HAD EVIDENCE OF OVERLOAD FAILURES EXCEPT THE AILERON CONTROL LINKAGE WHICH WAS FURTHER DAMAGED ON IMPACT & COULD NOT BE EVALUATED. BOTH PLTS WERE USING MEDICATION THAT WAS CONTRAINDICATED FOR USE BY AIRMEN, & BOTH PLTS HAD LITTLE SLEEP DURING THE PREVIOUS 48 HRS. BEFORE THE FLT THE PLT SEEMED AGITATED & THE COPLT HAD AN ODOR OF BEER.

Probable Cause:

Accident investigation:
cover
  
Investigating agency: NTSB
Report number: DEN83AA019
Status: Investigation completed
Duration: 12 months
Download report: Final report

Sources:

NTSB DEN83AA019

History of this aircraft

Other occurrences involving this aircraft
12 November 1982 N3641T Denver Charters 2 Fountain, CO w/o

Location

Revision history:

Date/timeContributorUpdates
02-Apr-2024 19:59 ASN Update Bot Added

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