1AD/SF340/51 - Engine Nacelle Fire Extinguisher Wiring

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

SCHEDULE OF AIRWORTHINESS DIRECTIVES

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SAAB SF340 Series Aeroplanes

AD/SF340/51 Engine Nacelle Fire Extinguisher Wiring 3/96

Applicability: This Directive is applicable to Model SF 340A aeroplanes serial numbers SF340-004 through -159 inclusive and Model 340B aeroplanes serial numbers 340B-160 through

-345 inclusive.

Requirement: Inspect and modify the engine nacelle fire extinguisher wiring in accordance with SAAB Aircraft AB Service Bulletin SAAB 340-26-015 dated 23 November 1995.

Note: Swedish (LFV) SAD 1-079 refers.

Compliance: No later than the next 4000 flight hour inspection (C check) after 29 February 1996.

Background: This Directive supersedes AD/SF340/39. SAAB Aircraft AB have advised that the possibility still exists for incorrect connection of the nacelle fire extinguishers despite incorporation of the modification required by AD/SF340/39. The actions required by this Directive are designed to ensure that the possibility of incorrect installation of fire extinguisher electrical wiring connections is minimised.