Serious incident Bell 412 N2258F,
ASN logo
ASN Wikibase Occurrence # 382922
 
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:Thursday 2 December 1982
Time:14:00 LT
Type:Silhouette image of generic B412 model; specific model in this crash may look slightly different    
Bell 412
Owner/operator:Petroleum Helicopters, Inc.
Registration: N2258F
MSN: 33073
Year of manufacture:1982
Total airframe hrs:1071 hours
Engine model:P&W PT6T-3B
Fatalities:Fatalities: 0 / Occupants: 2
Aircraft damage: None
Category:Serious incident
Location:Intercoastal Ci, LA -   United States of America
Phase: En route
Nature:Unknown
Departure airport:Abbeville, LA (0R3)
Destination airport:Reno, NV (KRNO)
Investigating agency: NTSB
Confidence Rating: Accident investigation report completed and information captured
Narrative:
WHILE IN CRUISE FLIGHT, THE PILOTS HEARD A LOUD POP AND FELT A SEVERE CYCLIC CONTROL VIBRATION. AN IMMEDIATE PRECAUTIONARY LANDING WAS MADE. AN EXAMINATION REVEALED THAT THERE WAS A FATIGUE CRACK IN THE TRAILING EDGE OF THE BLUE, MAIN ROTOR YOKE FLEXURE, PN 412-010-101-113. THE HELICOPTER AND THE FIXTURE HAD ACCUMULATED 1071 HRS OF FLIGHT TIME. THE LIFE LIMIT OF THE FAILED COMPONENT WAS 5000 HRS.

Probable Cause:

Accident investigation:
cover
  
Investigating agency: NTSB
Report number: FTW83IA053
Status: Investigation completed
Duration: 1 year
Download report: Final report

Sources:

NTSB FTW83IA053

Location

Revision history:

Date/timeContributorUpdates
02-Apr-2024 19:00 ASN Update Bot Added

Corrections or additions? ... Edit this accident description

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