COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 106 CIVIL AVIATION SAFETY AUTHORITY
SCHEDULE OF AIRWORTHINESS DIRECTIVES
Turbomeca Turbine Engines - Turmo Series
AD/TURMO/4 Fuel Control - Acceleration Unit 10/92
Applicability: All Turmo IV A, B, C, CA and CB engines.
Requirement: Unless previously carried out, action in accordance with Turbomeca Service Bulletin No 088.
Note: DGAC AD 92-115(B) refers.
Compliance: Prior to 30 September 1992.
Background: In certain operating conditions the vibratory torsion modes between the gearbox and engine could damage both engine flexible couplings.