Aircraft zoning and ATA Codes Flashcards
what is a datum
an imaginary vertical plane or line from which all measurements are taken from
vertical position and lateral position line
vertical position - water line
lateral position - butt line
major zone no. 100, 200, 300 parts
100 - lower half of fuselage to the rear pressure bulkhead (below main cabin deck)
200 - upper half of fuselage to the rear pressure bulkhead
300 - empennage (including fuselage aft of the rear pressure bulkhead
major zone no. 400, 500, 600 parts
400 - power-plants and struts or pylon
500 - left wing
600 - right wing
major zone no. 700, 800, 900 parts
700 - landing gears and landing gear doors
800 - doors
900 - reserved number
3 sections of an aircraft
forward section
mid - section
aft section
ATA Chapter 51 group
standard practices and structures
ATA code 51-00, 51-10 parts
51-00: general
51-10: investigation. cleanup and aerodynamic smoothness
ATA code 51-20, 51-30, 51-40 parts
51-20: processes
51-30: materials
51-40: fasteners
ATA code 51-50, 51-60 parts
51-50: support of airplane for repair and alignment check procedures
51-60: control-surface balancing
ATA code 51-70, 51-80 parts
51-70: repairs
51-80: electrical bonding
ATA Chapter 52 group
doors
ATA code 52-00, 52-10, 52-20 parts
52-00: general
52-10: passenger/crew doors
52-20: emergency exit doors
ATA code 52-30, 52-40, 52-50 parts
52-30: cargo doors
52-40: service doors
52-50: fixed interior
ATA code 52-60, 52-70, 52-80 parts
52-60: entrance stairs doors
52-70: door warning
52-80: landing gear doors
