SCHEDULED MAINTENANCE CHECKS (CONT) 
— Note — Refer to Notes 1, 2, 3, and 4 before performing inspections.
Nature of Inspection  Inspection time (hrs) 
C. CABIN GROUP (cont)  50  100  500  1000 
13. Inspect instruments, lines and attachments  .................................................... 14. Inspect gyro operated instruments and electric turn and bank indicator (Overhaul or replace as required) .................................................................... 15. Replace filters on gyro horizon and directional gyro or replace central air filter (See Note 30) ........................................................ 16. Clean or replace vacuum regulator filter ......................................................... 17. Perform pitot-static test if appropriate (Refer to FAR 91.409)........................ 18. Inspect altimeter (Calibrate altimeter system in accordance with FAR 91.411, if appropriate)............................................................................. 19. Inspect operation of fuel selector valves.......................................................... 20. Inspect operation of fuel drains ....................................................................... 21. Inspect condition of heater controls and ducts ................................................ 22. Inspect condition and operation of air vents.................................................... D. FUSELAGE AND EMPENNAGE GROUP 1. Remove inspection plates and panels .............................................................. 2. Inspect baggage doors, latches and hinges ...................................................... 3. Inspect battery, box and cables  (* Check at least every 30 days.  Flush box as required and fill battery per instructions on box) ....................... 4. Check fluid in brake reservoir (fill as required) .............................................. 5. Inspect heater for fuel or fume leaks ............................................................... 6. Check recommended time for overhaul of heater (Refer to Chapter 21) ........ 7. Inspect electronic installation .......................................................................... 8. Inspect bulkheads and stringers for damage.................................................... 9. Inspect antenna mounts and electric wiring .................................................... 10. Check hydraulic pump fluid level (Fill as required)........................................ 11. Inspect hydraulic pump lines for damage and  leaks....................................... 12. Inspect fuel lines, valves and gauges for damage and operation ..................... 13. Remove, drain and clean fuel gascolator bowls (* Drain and clean at least every 90 days) ....................................................... 14. Inspect security of all lines .............................................................................. 15. Inspect vertical fin and rudder surfaces for damage ........................................ 16. Inspect rudder hinges, horn and attachments for damage and operation......... 17. Inspect rudder control stops to ensure stops have not loosened and locknuts are tight....................................................................................... 18. Inspect vertical fin attachments ....................................................................... 19. Inspect ELT installation and condition of battery and antenna (See Note 24) 20. Inspect rudder, tab hinge bolts for excess wear (Replace as required)............  O* O O *  O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O  O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O  O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O 

5-20-00 Page 5-17 Revised: February 28, 2002
THE NEW PIPER AIRCRAFT, INC.
PA-44-180
AIRPLANE MAINTENANCE MANUAL

SCHEDULED MAINTENANCE CHECKS (CONT) 
— Note — Refer to Notes 1, 2, 3, and 4 before performing inspections.
Nature of Inspection  Inspection time (hrs) 
D. FUSELAGE AND EMPENNAGE GROUP (cont)  50  100  500  1000 
21. Inspect rudder trim mechanism ....................................................................... 22. Inspect stabilator surfaces for damage............................................................. 23. Inspect stabilator, tab hinges, horn and attachments for damage and operation. ............................................................................... 24. Inspect stabilator control stops to ensure stops have not loosened and locknuts are tight....................................................................................... 25. Inspect stabilator attachments.......................................................................... 26. Inspect stabilator and tab hinge bolts and bearings for excess wear (Replace as required) ...................................................................................... 27. Inspect stabilator trim mechanism................................................................... 28. Inspect aileron, rudder, stabilator, and stabilator trim cables, terminals, turnbuckles, guides, pulleys, and pushrods, for safety, condition, and operation (See Notes 21, 31, and 33)....................................... 29. Inspect wing rear attach fittings for corrosion, general condition and security (See Note 36)............................................................................... 30. Inspect all control cables, air ducts, electrical leads and attaching parts for security, routing, chafing, deterioration, wear and correct installation and tension. (See Chapter 27 and Note 21) .................................. 31. Clean and lubricate stabilator trim drum screw............................................... 32. Clean and lubricate all exterior needle bearings.............................................. 33. Lubricate per Lubrication Chart, 12-20-00...................................................... 34. Inspect rotating beacon for security and operation.......................................... 35. Inspect security of Autopilot bridle cable clamps ........................................... 36. Reinstall inspection plates and panels ............................................................. E. WING GROUP 1. Remove inspection plates and fairings. ........................................................... 2. Inspect surfaces and tips for damage, loose rivets, and condition of walkway (See Note 23) ............................................................................... 3. Inspect aileron hinges and attachments (See Note 27) .................................... 4. Inspect aileron control stops to ensure stops have not loosened and locknuts are tight ............................................................................................. 5. Inspect aileron cables, pulleys and bellcranks for damage and operation (Inspect bellcrank bearing for freedom of movement) (See Note 21)............. 6. Inspect flaps and attachments for damage and operation ................................ 7. Inspect condition of bolts used with hinges (Replace as required) ................. 8. Lubricate per Lubrication Chart, 12-20-00...................................................... 9. Inspect wing attachment bolts and brackets ....................................................  O O O  O O O O O O O O O O O O O O O O O O O O O O O O O  O O O O O O O O O O O O O O O O O O O O O O O O O  O O O O O O O O O O O O O O O O O O O O O O O O O 
　
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