AD/LA-4/13 - Wing Rear Spar Fittings - Inspection

Administered by Department of Infrastructure, Transport, Regional Development, Communications, Sport and the Arts

Legislation au F2006B11064 In force Legislative Instrument

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

SCHEDULE OF AIRWORTHINESS DIRECTIVES

 


Consolidated Aeronautics, Colonial and LA-4 Series Aeroplanes

 

AD/LA-4/13 Wing Rear Spar Fittings - Inspection 12/74

Applicability: All Colonial Models C-1 and C-2.

 

Requirement: To prevent operation with cracked or failed wing rear spar fittings or wing rear spar fittings with distorted bolt holes, accomplish the following:

 

  1. Remove the cover compartment containing the aileron control system, located behind the fuel tank area and visually inspect the wing rear spar LH and RH fore fittings P/Ns 3200-151L and 3200-151R, for cracks, failures or distorted bolt holes.

 

2.    Remove the baggage compartment and visually inspect the wing rear spar LH and RH aft fittings, P/Ns 3200-148L and 3200-148R, for cracks, failures or distorted bolt holes.

 

Compliance: Within 10 hours time in service after 18 December 1974 and there- after at intervals not exceeding 100 hours time in service.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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Sourced from the Federal Register of Legislation at 26 August 2026. For the latest information on Australian Government law please go to https://www.legislation.gov.au.