COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY SCHEDULE OF AIRWORTHINESS DIRECTIVES Boeing 747 Series Aeroplanes AD/B747/108 Girt Bar Floor Brackets 5/92 Applicability: Model 747 series, listed in Being SB 747-25-2754. Requirement: Replace the girt bar floor brackets with modified brackets, in accordance with Boeing SB 747-25-2754. Note: FAA AD 92-02-17 Amdt 39-8154 refers. Compliance: Prior to 2 March 1994. Background: This Directive requires replacement of the main deck passenger door girt bar floor brackets with modified brackets. Reports were received of girt bar end fittings not fitting properly or fully engaged with the floor brackets.