ASN Wikibase Occurrence # 36388
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: | Tuesday 30 December 1986 |
Time: | 02:54 LT |
Type: | Piper PA-31T Cheyenne II |
Owner/operator: | Wright International Express |
Registration: | N74NL |
MSN: | 31T-7720010 |
Total airframe hrs: | 6888 hours |
Fatalities: | Fatalities: 1 / Occupants: 1 |
Aircraft damage: | Destroyed |
Category: | Accident |
Location: | Merrillville, Indiana -
United States of America
|
Phase: | En route |
Nature: | Cargo |
Departure airport: | Louisville International Airport, Louisville, Kentucky (SDF/KSDF) |
Destination airport: | Chicago Midway Airport, Chicago, Illinois (MDW/KMDW) |
Confidence Rating: | Information is only available from news, social media or unofficial sources |
Narrative:THE AIRCRAFT WAS EN-ROUTE TO THE CHICAGO MIDWAY AIRPORT. WHILE LETTING DOWN TO 16,000 FEET, THE PILOT REPORTED HE WAS SHUTTING DOWN THE RIGHT ENGINE . AIR TRAFFIC CONTROL CENTER CLEARED THE AIRCRAFT TO 5,000 FEET. TEN MINUTES LATER, AIR TRAFFIC CONTROL CENTER LOST RADIO TRANSPONDER AND MODE C CONTACT.
15 MINUTES LATER THE AIRCRAFT DESCENDED OUT OF THE 1,800 FEET OVERCAST AND STRUCK A 170 FOOT UTILITY TOWER AT THE 150 FOOT LEVEL. THE AIRCRAFT THEN GROUND IMPACTED AND BURNED. INVESTIGATION REVEALED THAT THE RIGHT ENGINE HAD A BEARING FAILURE DUE TO LACK OF LUBRICATION.
The National Transportation Safety Board determines the probable cause(s) of this accident as follows:
PROPER ALTITUDE..NOT MAINTAINED..PILOT IN COMMAND
DESCENT..MISJUDGED..PILOT IN COMMAND
Contributing Factors:
ENGINE ASSEMBLY,BEARING..DISTORTED
ELECTRICAL SYSTEM..FAILURE,TOTAL
LACK OF FAMILIARITY WITH AIRCRAFT..PILOT IN COMMAND
ENGINE ASSEMBLY,BEARING..BINDING(MECHANICAL)
FLIGHT/NAV INSTRUMENTS..FAILURE,PARTIAL
MINIMUM DESCENT ALTITUDE..NOT MAINTAINED..PILOT IN COMMAND
LIGHT CONDITION..DARK NIGHT
Sources:
1. NTSB Identification: CHI87FA058 at
https://www.ntsb.gov/_layouts/ntsb.aviation/brief.aspx?ev_id=20001213X35321 2. FAA:
http://registry.faa.gov/aircraftinquiry/NNum_Results.aspx?omni=Home-N-Number&nNumberTxt=74NL 3. [LINK NOT WORKING ANYMORE:http://www.baaa-acro.com/1986/archives/crash-of-a-piper-pa-31-cheyenne-in-merrillville-1-killed/]
4.
http://planecrashmap.com/plane/in/N74NL/ Revision history:
Date/time | Contributor | Updates |
24-Oct-2008 10:30 |
ASN archive |
Added |
21-Dec-2016 19:23 |
ASN Update Bot |
Updated [Time, Damage, Category, Investigating agency] |
06-Aug-2017 19:29 |
TB |
Updated [Aircraft type, Source] |
18-Sep-2017 19:00 |
Dr. John Smith |
Updated [Time, Location, Nature, Departure airport, Destination airport, Source, Narrative] |
The Aviation Safety Network is an exclusive service provided by:
CONNECT WITH US:
©2024 Flight Safety Foundation