Piper Aircraft Corporation Malibu Mirage PA-46-350P, Airplane Maintenance Manual

Page: 62 / 1956

5-20-00
1D4
PIPER AIRCRAFT, INC.
PA-46-350P, MALIBU MIRAGE
MAINTENANCE MANUAL
5. Scheduled Maintenance (continued)
Inspection
NATURE OF INSPECTION Interval (Hrs)
50 100
PAGE 10
Feb 28/07
C. TURBOCHARGER GROUP
1. Visually inspect system for oil leaks, exhaust system leaks
and general condition. (See Note 20 and 81-20-00, Turbocharger
and Exhaust System Visual Inspection.) ...............................................................
O O
2. Inspect the compressor wheel for nicks, cracks, or broken blades ....................... O
3. Check for excess bearing drag or wheel rubbing against housing ........................ O
4. Inspect turbine wheel for broken blades or signs of rubbing ................................. O
5. Inspect oil inlet and outlet ports in center housing for leaks.................................. O
6. Inspect turbo gaskets for leaks.............................................................................. O O
7. Inspect turbo clamp for cracks and torque. (If the clamp nut
is removed, replace with a new nut (P/N 755-657). Torque the nut
on installation and recheck torque after first engine run.) .....................................
O O
8. Inspect mounts for cracks, corrosion, clearance, and security.............................. O
9. Check wastegate actuator linkage, rod ends, springs, butterfly, and bushings
for condition. Maintain wastegate per the component manufacturer’s
instructions. Replace as required ..........................................................................
O
10. Inspect drain line from actuator for presence of oil ............................................... O O
11. Inspect induction and exhaust components for worn
or damaged areas, loose clamps, cracks, and leaks. (See Note 45.) ................... O O
12. Inspect intercooler clips for condition and security.
(See 81-20-00, Intercooler Attachment Clips Inspection/Replacement.) .............. O O
13. Inspect turbo and controller system oil lines for leaks and security ...................... O O
14. Inspect for oil leakage from controller and sense lines ......................................... O O
15. Install engine cowling ............................................................................................ O O
D. CABIN AND COCKPIT GROUP
1. Remove inspection covers and panels (seats and carpet must be
removed for access to inspection covers on cabin floor).......................................
O
2. Inspect cabin entrance door and emergency exit door seals ................................ O
3. Inspect cabin door and emergency exit for proper rigging, and check
retainer pins and striker plates for bending, cracks, proper
engagement, pulled or sheared fasteners and bending of the
frame web. (See Note 33.) ....................................................................................
O
CAUTION: WITH CREW SEATS OCCUPIED AND AT THE LOWEST VERTICAL
POSITION, CHECK SEATS FOR PROPER ENGAGEMENT OF PINS
TO SEAT TRACK.
4. Inspect crew seats for proper vertical and horizontal operation. (See Note 30.) ... O O
5. Inspect seats, seat belts, shoulder harnesses, security brackets, and
bolts. (See Restraint System - Inspection, 25-10-00.) (See Notes 17 and 26.).....
O
6. Inspect electric trim operation and indicators for full travel,
binding, damage, and correct control deflection....................................................
O
7. Check rudder pedals and toe brakes for travel, binding, and security.
(See Note 31.) .......................................................................................................
O
8. Inspect parking brake for condition, security and operation.
(See Note 19.) .......................................................................................................
O