19950717049079A

Accident · Substantial damage

FAA accident report · Bell 206B · Gulfofmexico, LA · July 17, 1995

Date
July 17, 1995 · 10:33 local
Place
Gulfofmexico, LA
Operating rules
General operating rules (Part 91)
Damage
Substantial damage
Aircraft
N57536
NTSB investigation
NTSBFTW95LA303
Reported as
Bell 206B

From the FAA’s Accident/Incident Data System (AIDS), through its Aviation Safety Information Portal, as reported. The NTSB investigates accidents separately, and its record of an accident is the fuller one. The aircraft is matched to the registry by N-number and event date, checked against the reported make and model; the registry’s history has gaps, so older matches can be wrong. Compare the reported make and model.

What happened

The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.

(-16) Tail rotor drive shaft failed due to the loss of a bolt and associated hardware that secures the shaft to a drive coupling. The bolt, washers, and nut were not recovered. The cause of the loss of the hardware has not been determined at this time. The drive shaft assembly has been shipped to the rotorcraft certification office (ASW-170) for further evaluation. The FAA investigation is ongoing.

As the FAA filed it

(-16) TAIL ROTOR DRIVE SHAFT FAILED DUE TO THE LOSS OF A BOLT AND ASSOCIATED HARDWARE THAT SECURES THE SHAFT TO A DRIVE COUPLING. THE BOLT, WASHERS, AND NUT WERE NOT RECOVERED. THE CAUSE OF THE LOSS OF THE HARDWARE HAS NOT BEEN DETERMINED AT THIS TIME. THE DRIVE SHAFT ASSEMBLY HAS BEEN SHIPPED TO THE ROTORCRAFT CERTIFICATION OFFICE (ASW-170) FOR FURTHER EVALUATION. THE FAA INVESTIGATION IS ONGOING.

NTSB investigation

The NTSB’s investigation of this event, with its probable cause and findings. Matched to this report by N-number and date.

Other reports on N57536 · 1

Matched to the same aircraft by N-number and date.