NOTE 1 : If a 100-hr. inspection has been carried out during the last 3 months, do not perform the operations identified with a "0" unless the annual inspection replaces a 100-hr. inspection. For US registered aircraft, perform all operations.
AHAA
Validity : S / N 1 - 9999 05 20-01Page 226
(IA) JUN 01
ATA OPERATIONS Area INSPECTIONS
1st
25 hrs 50
hrs 100
hrs Major Ann. Other
34-10 Flight environment data
34-10 1) Visually inspect the air data systems 200 X
(connectors, hoses, unions, attach fittings) and check for routing.
34-10 2) In case of frequent flights in highly humid atmosphere, drain the normal static
pressure system and (if installed in rear fuselage) the emergency system - refer to 34-11-00 201. 200 X X
34-10 3) Drain the normal static pressure system and 200 X X
(if installed in rear fuselage) the emergency system - refer to 34-11-00 201.
34-10 4) Perform a tightness test on air data systems and check the associated instruments - refer to 34-11-00 201. 200 X 300 hrs or
3 years
34-10 5) Visually inspect the pitot tube and the
dynamic pressure system in the L.H. wing. 500 X X
Check the hoses and their attach fittings for condition.
34-10 6) Visually inspect the pitot tube (if installed) and the dynamic pressure system in the 600 X X
R.N. wing. Check hoses and attach fittings for condition.
34-20 Attitude and direction
34-20 1) Visually inspect the slaved directional gyro 200 X
(if installed). Check the attach fittings, the dampers, the wiring and the support ; look for cracks and evidence of corrosion.
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