AD NUMBER: 2004-20-07
MANUFACTURER: Bell
SUBJECT: Airworthiness Directive 2004-20-07
SUMMARY: This amendment adopts a new airworthiness
directive (AD) for the specified Bell Helicopter Textron Canada
(BHTC) model helicopters that requires certain inspections of the
main rotor yoke (yoke) for a crack, fretting, or buffer
deterioration.