InstrumentInstrument identification
COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 107 CIVIL AVIATION SAFETY AUTHORITY
SCHEDULE OF AIRWORTHINESS DIRECTIVES
Auxiliary Power Units
AD/APU/7 High Pressure Turbine Disc 4/92
COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 107 CIVIL AVIATION SAFETY AUTHORITY
SCHEDULE OF AIRWORTHINESS DIRECTIVES
Auxiliary Power Units
AD/APU/7 High Pressure Turbine Disc 4/92
Garrett Auxiliary Power Division model TSCP700-4B auxiliary power units, prior to S/N 90697 and model TSCP700-5 auxiliary power units prior to S/N 80443.
Action in accordance with the technical requirements of FAA AD 91-25-04.
Garrett Service Bulletin TSCP700-49-5892 Revision 2 dated 10 October 1990, refers.
Within 24 months after the issue date of this Directive.
This Directive has been raised due to reports of HPT disc ruptures. This condition, if not corrected, could lead to an uncontained HPT disc failure.