(25)
Inspect static ports and lines for obstructions, leaks and condition.
EFFECTIVITY: 040-999
5-20-00 PAGE
5-20-00 Nov 1/90
PIPER AIRCRAFT
PA-42-720 (Advanced Trainer)
MAINTENANCE MANUAL
A. Scheduled Maintenance (continued)
5. Event 1 (continued)
(g)
FuselageAft and Empennage,Detailed(continued)
(26)
Checkoutflowand safety valvestatic openings for obstructions.
CAUTION: TO PREVENT WATER DAMAGE TO VENTRAL FIN KEVLAR MATERIAL, THE EDGE OF EACH VENTRAL FIN DRAIN HOLE IS SEALED WITH EPOXY RESIN. IF NECESSARY TO OPEN VENTRAL FIN DRAIN HOLES, CARE SHOULD BE TAKEN NOT TO BREAK SEAL. IF SEAL IS BROKEN, REFER TO 51-10-00 FOR PROCEDURE UTILIZED TO APPLY EPOXY RESIN.
(27)
Check that fuselage, elevator trim drum and ventral fin drain holes are open and free of foreign matter (See latest Piper Service Bulletin No. 857).
(28)
Lubricateper Lubrication Chart. (Refer 12-10-00)
(29)
Install inspection plates and access panels.
(h)
Right Wing, Routine (Refer to 57-00-00)
(1)
Checksurfaces,skins,tiptank and fairingsfordamage,condition,looseor missing rivets.
(2)
Inspectaileronand trim tab attachmentsfor security, damageandoperation.
(3)
Inspect aileron balance weight for damage and security.
(4)
Inspectflap and flap tracks for security of attachment, damage,condition and corrosion.
(5)
Check that fuel tanks contain correct type fuel. Check fuel caps and anti-syphon valves for seal, damage and operation. Inspect condition of fuel type and fuel capacity placards. Replace if illegible.
(6)
Inspectpneumatic deice boots for condition, leaks and operation. (Refer to 30-10-00)
(7)
Inspectlift transducer for security of attachment, spring centering of switch blade and corrosion. Check heat element for operation.
(8)
Inspect wing tip navigation, strobe and wing inspection lights for broken lenses, wiring and security.
(9)
Lubricate per Lubrication Chart 12-20-00.
EFFECTIVITY:
040-999
PAGE1 8 5-20-00
Nov1/90 5-20-00
PIPER AIRCRAFT
PA-42-720(Advanced Trainer)
MAINTENANCEMANUAL
A. ScheduledMaintenance(continued)
5. Event1 (continued)
(i)
LandingGear, Routine (Refer to 32-00-00 andlatest Piper Service Bulletin 822) Nose Left Right
(1)
Placeairplaneon jacks. Jackairplane. (Referto 7-10-00)
(2)
Checkoleostrutsfor leaks,scoring,damage,cleanliness,properextensionand pressure.
(3)
Inspecttiresfor cuts, unevenor excessive wearandslippage.
(4)
Removewheels;clean,inspectand repack bearings.
(5)
Clean and inspectwheelsforcracks,corrosionand brokenor loose bolts.
(6)
Checktiresfor proper pressure.(Referto 12-10-00)
(7)
Checkbrakesand linesfordamage,attachment,securityand wearlimits.
(8)
Checkgearlegsand bracesforsecurity,damage,corrosionandcondition.
(9)
Inspect geardoors for security of attachment, cracks,damageand corrosion. (See100 Hour and 1000 Hour Special Inspections.)
(10)
Inspectactuatingcylinders,linesand fittings forattachment,leaksanddamage.
(11)
Inspectall hydraulicand pneumaticlinesfor chafing.
(12)
Inspect landing gear, emergencygear extension and pneumatic bottles for securityof mounting and proper pressure.
(13)
Check emergencygear extension pneumaticsystemlines,fittings and shuttle valvesfor security, leakage and damage.
(14)
Inspectconditionof up and down lock hooks, springsand cablesfor damage, binding,operationand corrosion. Inspect up and down lock actuating cables antirotation clips.
(15)
Inspectmaingearretractionarm for cracks,security,and damage.
(16)
Inspectall wiring and wiringharnessfor condition,security,damage,chafingand corrosion.Check switches for adjustment, security and operation.
(17)
Lubricateper LubricationChart. (Referto 12-10-00)
WARNING: DO NOT REMOVE JACKS UNTIL IT HAS BEEN DETERMINED THATTHE LANDING GEAR IS DOWN AND LOCKED ANDANTI-RETRACTIONSYSTEM HAS BEEN CHECKED.
(18)Placeweightof aircraft on landinggear. (Do Not Remove Jacks.)
(19)Checkanti-retractionsystemfor properoperation.
(20)
Ensureall gears are down and locked, then remove jacks.
(j)
Specialand GeneralSection
(1)
SpecialInspectionscompletedas required. (Referto 5-50-00).
(2)
OperationalInspectionand run-upcompleted.(Referto 5-50-00).
(3)
Aircraftcleanedand lubricated after wash (as required).
(4)
All Airworthiness Directives,ServiceBulletins,LettersandInstructions complied with.
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