Document ID: chunk:federal_register_of_legislation:F2006B03409:body:0
Version: federal_register_of_legislation:F2006B03409
Segment Type: other
Provision Reference: 
Character Range: 0–762

COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY
 SCHEDULE OF AIRWORTHINESS DIRECTIVES

 Boeing 767 Series Aeroplanes

 AD/B767/55 Centre Fuel Tank Override Pumping
                         Unit Diffuser Assembly

 Applicability: Model 767 line number 1 through 359, 361 and 362. Requirement:  Action in accordance with Boeing Alert SB 767-28A0036.
            Note: Sundstrand Alert SB 5006286-28-A4 refers.

 Compliance: Prior to 31 May 1991.

 7/91
 TX

            Background: On certain S/N override pumping units the brazed joint attaching the diffuser ring to the diffuser sleeve may separate. If this occurred during a dry pump operation an ignition source may occur within the centre tank.