1AD/LA-4/13 - Wing Rear Spar Fittings - Inspection

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

SCHEDULE OF AIRWORTHINESS DIRECTIVES

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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:

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.