Accident Convair CV-340-38 N4807C,
ASN logo
ASN Wikibase Occurrence # 328904
 

Date:Tuesday 21 March 1978
Time:01:45
Type:Silhouette image of generic CVLP model; specific model in this crash may look slightly different    
Convair CV-340-38
Owner/operator:Florida Aircraft Leasing
Registration: N4807C
MSN: 84
Year of manufacture:1953
Fatalities:Fatalities: 0 / Occupants: 4
Aircraft damage: Destroyed, written off
Category:Accident
Location:Elma, IA -   United States of America
Phase: En route
Nature:Executive
Departure airport:Saint Louis (unknown airport), MO
Destination airport:Minneapolis-St. Paul Metropolitan Airport/Wold-Chamberlain Field, MN (MSP/KMSP)
Investigating agency: NTSB
Confidence Rating: Accident investigation report completed and information captured
Narrative:
Engine no. 2 caught fire while enroute at 6000 feet. The crew initiated an emergency descent, during which the engine separated from its mountings. An emergency landing was carried out near Elma. The master and connecting rods had failed, leading to an oil fire in the engine.

PROBABLE CAUSE:
powerplant - engine structure: master and connecting rods
miscellaneous acts,conditions - material failure
FACTORS:
miscellaneous acts,conditions - fire in engine
miscellaneous acts,conditions - oil exhaustion-engine lubrication system
miscellaneous acts,conditions - separation in flight
complete power loss - complete engine failure/flameout-1 engine

Accident investigation:
  
Investigating agency: NTSB
Report number: MKC78FA030
Status: Investigation completed
Duration:
Download report: Final report

Sources:

NTSB

Images:


photo (c) via Werner Fischdick; Columbus-Port Columbus International Airport, OH (CMH); May 1972

Revision history:

Date/timeContributorUpdates

The Aviation Safety Network is an exclusive service provided by:
Quick Links:

CONNECT WITH US: FSF on social media FSF Facebook FSF Twitter FSF Youtube FSF LinkedIn FSF Instagram

©2024 Flight Safety Foundation

1920 Ballenger Av, 4th Fl.
Alexandria, Virginia 22314
www.FlightSafety.org