Accident Bell 206L-1 N5736K, Friday 18 January 1985
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Date:Friday 18 January 1985
Time:17:00 LT
Type:Silhouette image of generic B06 model; specific model in this crash may look slightly different    
Bell 206L-1
Owner/operator:Omni Flight Offshore
Registration: N5736K
MSN: 45423
Year of manufacture:1980
Total airframe hrs:21127 hours
Engine model:Allison 250-C28B
Fatalities:Fatalities: 0 / Occupants: 1
Other fatalities:0
Aircraft damage: Substantial
Category:Accident
Location:Loiza, PR -   Puerto Rico
Phase: Initial climb
Nature:Unknown
Departure airport:
Destination airport:
Investigating agency: NTSB
Confidence Rating: Accident investigation report completed and information captured
Narrative:
THE HELICOPTER PLT HAD JUST DISCHARGED HIS PASSENGERS FOLLOWING A FLT FROM AN OFF-SHORE BARGE TO A BEACH HELIPORT. WHEN HE LIFTED OFF & STARTED TO CROSS OVER A FENCE, THE ENG LOST PARTIAL POWER. THE PLT TRIED TO AVOID THE OBSTRUCTION, BUT THE TAIL BOOM HIT THE FENCE & FAILED. THE ACFT THEN HIT THE GROUND & ROLLED OVER. AN ENG TEARDOWN REVEALED THAT THE COMPRESSOR MOUNT ASSEMBLY, P/N 6898611, HAD FAILED FROM FATIGUE AT 3 PAD POSITIONS. THERE WAS EVIDENCE THAT THE COMPRESSOR SPLINE ADAPTER THEN FAILED DUE TO MISALIGNMENT. A REVIEW OF THE MAINTENANCE RECORDS SHOWED THAT A MANDATORY INSPECTION OF THE COMPRESSOR MOUNTS WAS OVERDUE.

Probable Cause:

Accident investigation:
cover
  
Investigating agency: NTSB
Report number: MIA85LA083
Status: Investigation completed
Duration:
Download report: Final report

Sources:

NTSB MIA85LA083

History of this aircraft

Other occurrences involving this aircraft

27 June 1984 N5736K Omniflight Offshore, Inc 0 Loiza, PR sub
13 October 1999 TG-AMA private 2 Quetzaltenango w/o

Revision history:

Date/timeContributorUpdates
30-Mar-2024 16:45 ASN Update Bot Added

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