ASN Wikibase Occurrence # 95057
This information is added by users of ASN. Neither ASN nor the Flight Safety Foundation are responsible for the completeness or correctness of this information.
If you feel this information is incomplete or incorrect, you can
submit corrected information.
Date: | Friday 21 July 2006 |
Time: | 13:00 |
Type: | Mil Mi-8MTV-1 |
Owner/operator: | Heliandes |
Registration: | HK-4164 |
MSN: | 96975 |
Fatalities: | Fatalities: 5 / Occupants: 5 |
Aircraft damage: | Destroyed |
Category: | Accident |
Location: | Monopomba, Nariño -
Colombia
|
Phase: | En route |
Nature: | External load operation |
Departure airport: | Orito |
Destination airport: | Puente Onco |
Investigating agency: | Aerocivil |
Confidence Rating: | Accident investigation report completed and information captured |
Narrative:Crashed out of control while en route with underslung load.
3.2 CAUSES
Impact and cut of the tail cone by one of the main rotor blades that left the aircraft with a major imbalance in the rotor disc and with an abrupt change of the center of gravity that could not be controlled by the pilots and led them to collide with the ground.
Contributing factors
The performance of maintenance not approved or properly supported by the operator in an area that did not guarantee its safe and proper execution.
The possible noncompliance with the practices and procedures recommended by the manufacturer for the maintenance of the aircraft by not performing the proper adjustments of the main rotor after the changes of the blades of the main rotor, especially the verification of the "flutter" contained in the task 65.10.00p/card 217.
The continued operation of the company after successive reports, reports, and suspensions by the aviation authority.
Accident investigation:
|
| |
Investigating agency: | Aerocivil |
Report number: | COL-06-24-GIA |
Status: | Investigation completed |
Duration: | |
Download report: | Final report |
|
Sources:
1.
http://www.scramble.nl/soviet-database?view=default 2.
http://www.aerocivil.gov.co/autoridad-de-la-aviacion-civil/investigacion/Histricos%20Accidentes/HK-4164.pdf Revision history:
Date/time | Contributor | Updates |
04-Mar-2011 05:25 |
TB |
Added |
21-Jun-2020 17:45 |
KagurazakaHanayo |
Updated [Time, Registration, Cn, Location, Source, Narrative] |
The Aviation Safety Network is an exclusive service provided by:
CONNECT WITH US:
©2024 Flight Safety Foundation