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100 Hour Inspection Checklist - American Legend AL18
Section 1: General
1. 1. Before performing an annual condition or 100-hour inspection, are all necessary inspection plates, access doors, fairing, and cowling removed or opened, and are the aircraft and engine thoroughly cleaned?
Yes
No
N/A
2. 2. Are all aircraft records and manufacturer’s equipment lists inspected for approved installed equipment and accessories before performing an annual condition or 100-hour inspection?
Yes
No
N/A
3. 3. Is compliance with the manufacturer’s Service Bulletins and letters checked before performing an annual condition or 100-hour inspection?
Yes
No
N/A
4. 4. Is compliance with airworthiness directives checked on all type certificated components such as engine and engine accessories, propeller, and tailwheel before performing an annual condition or 100-hour inspection?
Yes
No
N/A
5. 5. Are the ELT inspection and battery replacement checked, along with the currency of the required transponder certification check, before performing an annual condition or 100-hour inspection?
Yes
No
N/A
6. 6. Is the presence of all placards and markings as listed in the POH inspected before performing an annual condition or 100-hour inspection?
Yes
No
N/A
Section 2: Fuselage
1. 1. Is the fabric flexible and resilient when pushed hard with a knuckle?
Yes
No
N/A
2. 2. Are systems and components checked for improper installation, apparent defects, and unsatisfactory operation?
Yes
No
N/A
Section 3: Cabin And Cockpit
1. 1. Is there an inspection for cleanliness and loose equipment that might foul the controls?
Yes
No
N/A
2. 2. Is the elevator trim inspected to ensure proper operation?
Yes
No
N/A
3. 3. Are the seats and safety belts inspected for poor condition and apparent defects?
Yes
No
N/A
4. 4. Are the interior sidewall panels and headliner inspected for condition and security?
Yes
No
N/A
5. 5. Are the seat structure and canvas seat slings inspected for wear, tears, and sagging?
Yes
No
N/A
6. 6. Are the slings tightened to remove slack and ensure they do not touch or interfere with flight controls?
7. 7. Is the baggage compartment inspected for wear, tear, and security?
Yes
No
N/A
8. 8. Are windows and windshields inspected for deterioration and breakage?
Yes
No
N/A
9. 9. Are instruments checked for poor condition, mounting, marking, and improper operation?
Yes
No
N/A
10. 10. Are flight and engine controls inspected for improper installation, wear, and improper operation?
Yes
No
N/A
11. 11. Are batteries checked for improper installation and improper charge?
Yes
No
N/A
12. 12. Are all systems inspected for improper installation, poor general condition, and apparent and obvious defects?
Yes
No
N/A
Section 4: Engine
1. 1. Is the engine section inspected for visual evidence of excessive oil and/or fuel leaks and the sources of such leaks?
Yes
No
N/A
2. 2. Are studs and nuts checked for the insecurity of attachment and obvious defects?
Yes
No
N/A
3. 3. Is the internal engine inspected for cylinder compression and for metal particles or foreign matter on screens and sump drain plugs?
Yes
No
N/A
4. 4. If there is weak cylinder compression, are the internal conditions and internal tolerances checked?
Yes
No
N/A
5. 5. Is the engine mount inspected for cracks, looseness of mounting, and looseness of engine to mount?
Yes
No
N/A
6. 6. Are flexible vibration dampeners checked for poor condition and deterioration?
Yes
No
N/A
7. 7. Are engine controls inspected for defects, improper travel, and improper safety?
Yes
No
N/A
8. 7. Are engine controls inspected for defects, improper travel, and improper safety?
Yes
No
N/A
9. 9. Are exhaust stacks inspected for cracks, defects, and improper attachment?
Yes
No
N/A
10. 10. Are accessories checked for apparent defects in the security of mounting?
Yes
No
N/A
11. 11. Are all systems inspected for improper installation, poor general condition, defects, and insecure attachment?
Yes
No
N/A
12. 12. Is the cowling inspected for cracks and defects?
Yes
No
N/A
13. 13. Is the air/oil separator (if installed) inspected and serviced per the maintenance manual?
Yes
No
N/A
Section 5: Landing Gear
1. 1. Is the fabric and skin inspected for deterioration, distortion, and other evidence of failure?
Yes
No
N/A
2. 2. Is the fabric flexible and resilient when pushed hard with a knuckle?
Yes
No
N/A
3. 3. Are gear assemblies checked for poor condition and insecurity of attachment?
Yes
No
N/A
4. 4. Is the cabane assembly inspected for poor condition and insecurity of attachment?
Yes
No
N/A
5. 5. Are die spring shock absorbing devices checked for poor condition and insecurity of attachment?
Yes
No
N/A
6. 6. Is the tailwheel inspected for poor condition and proper connector springs and links?
Yes
No
N/A
7. 7. Are brake fluid lines checked for poor condition and leakage?
Yes
No
N/A
8. 8. Are wheels inspected for cracks, defects, and the condition of bearings?
Yes
No
N/A
9. 9. Are tires inspected for wear, cuts, and improper inflation?
Yes
No
N/A
10. 10. Are brakes checked for improper adjustment and leaks?
Yes
No
N/A
11. 11. Are brake linings checked for excessive wear?
Yes
No
N/A
12. 12. Are floats and skis inspected for insecure attachment and obvious or apparent defects?
Yes
No
N/A
Section 6: Wings
1. 1. Are the fabric and skin inspected for deterioration, distortion, and other evidence of failure?
Yes
No
N/A
2. 2. Is the fabric flexible and resilient when pushed hard with a knuckle?
Yes
No
N/A
3. 3. Is the wing root area checked for the security of wing attach fittings, wiring, and switches?
Yes
No
N/A
4. 4. Are the flexible fuel lines in the wing root area inspected for condition, security, leaks, and age?
Yes
No
N/A
5. 5. Is it verified that the life limit for the fuel lines is eight years?
Yes
No
N/A
6. 6. Are the aileron pulleys inspected for condition and security of attachment?
Yes
No
N/A
7. 7. Are the aileron control cables checked for proper routing, condition, and tension?
Yes
No
N/A
8. 8. Is the cable tension set so the system moves freely?
Yes
No
N/A
9. 9. Are the lift struts and jury struts inspected for condition and security of attachment?
Yes
No
N/A
10. 10. Are the lift strut attach points checked for the condition and security of the hardware?
Yes
No
N/A
11. 11. Are the ailerons inspected for condition, security of attachment, and proper travel?
Yes
No
N/A
12. 12. Are the flaps inspected for condition, security of attachment, and proper travel?
Yes
No
N/A
13. 13. Are the wing tip lights inspected for condition, security of attachment, and proper function?
Yes
No
N/A
Section 7: Empennage
1. 1. Is the fabric and skin inspected for deterioration, distortion, and other evidence of failure?
Yes
No
N/A
2. 2. Is the fabric flexible and resilient when pushed hard with a knuckle?
Yes
No
N/A
3. 3. Is the trim jack screw and yoke assembly inspected for proper operation, lubrication, wear, and security?
Yes
No
N/A
4. 4. Does the trim operate smoothly?
Yes
No
N/A
5. 5. Are the tail brace wires inspected for condition, security, and proper tension?
Yes
No
N/A
6. 6. Are all elevator and rudder attachment hardware inspected for condition and security?
Yes
No
N/A
7. 7. Are the control cable attachments checked for security?
Yes
No
N/A
8. 8. Is the proper elevator and rudder travel verified?
Yes
No
N/A
Section 8: Propeller
1. 1. Is the propeller assembly inspected for cracks, nicks, binds, and oil leakage?
Yes
No
N/A
2. 2. Are the mounting bolts inspected for proper torque and safety?
Yes
No
N/A
3. 3. Is the propeller inspected?
Yes
No
N/A
Section 9: Avionics
1. 1. Are radio and electronic equipment inspected for improper installation and insecure mounting?
Yes
No
N/A
2. 2. Are wiring and conduits inspected for improper routing, insecure mounting, and obvious defects?
Yes
No
N/A
3. 3. Are bonding and shielding checked for improper installation and poor condition?
Yes
No
N/A
4. 4. Is the antenna inspected for poor condition, insecure mounting, and improper operation?
Yes
No
N/A
Section 10: Lubrication
1. 1. Are flight control hinges, control sticks, torque tubes, landing gear die springs, and sliding tubes lubricated with Corrosion X or LPS #1?
Yes
No
N/A
2. 2. Are wheel bearings lubricated with good quality wheel bearing grease?
Yes
No
N/A
3. 3. Are the forward and aft stabilizer supports equipped with grease fittings or oil holes?
Yes
No
N/A
4. 4. If oil holes are present, is Corrosion X or equivalent applied?
Yes
No
N/A
5. 5. If grease fittings are present, are good quality general purpose grease or wheel bearing grease used?
Yes
No
N/A
6. 6. Is the landing gear die spring lubricated with LPS-3, Corrosion X at the top, bottom, and slip joint?
Yes
No
N/A