(38)
Installinspectionplatesand panels.

(d)
LandingGear,Detailed (Referto 32-00-00 and latest Piper Service BulletinNo.822) Nose Left Right

(1
)  Place airplane on jacks. Jackairplane. (Refer to 7-10-00)

(2)  
Check oleo strutsfor leaks,scoring,damage,cleanliness,proper extension and pressure.

(3)  
Inspecttiresfor cuts, uneven or excessive wearand slippage.

(4)  
Removewheels;clean,inspectandrepackbearings.

(5)  
Cleanand inspectwheelsfor cracks,corrosionandbrokenor loosebolts.

(6)  
Checktiresfor properpressure.

2(7)  Clean and inspectgear legs, nose gear fork and axlesfor security,damage, cracks,nicks,corrosionand condition.
(8)  
Clean and inspectgear struts, attachments,side braces, retractionlinks/arms and bolts for condition,damage,corrosionandsecurity.

(9)  
Inspectactuatingcylinders, lines andfittingsfor attachment, leaks and damage.

(10)
Inspect all hydraulic and pneumatic lines for chafing.

(11)
Inspect emergency gear extensionpneumaticbottles for security of mounting andproperpressure.

(12)
Checkemergencygearextensionpneumaticsystemlines,fittings,shuttlevalves and linkage for security,leakage,damageand proper adjustment.

WARNING: WIRESMUSTBE REMOVED FROM SQUIB PRIORTO CONTINUITYCHECK. (13)Checkemergencyair bottle squibwiringfor continuity.
(14)Inspectconditionof up and down lock hooks, springs and cables for damage, binding, operationand corrosion. Inspectup and down lock actuating cables antirotationclips.
(15)Inspect brake housingsfor cracks, leaks, attachmentand damage.
(16)  Inspect brake linings and discs for cracks, uneven wear, distortionand wear limits.
(17)Inspectbrakehydrauliclinesfor security, chafing,damageand leaks. O (18)Inspectshimmydampenerfor security,damage, corrosion and leaks.
(19)Check nose gear steering and mechanism for wear, binding, freedom of operationand full travel.
EFFECTIVITY: 040-999 PAGE26
Nov1/90 5-20-00
PIPER AIRCRAFT
PA-42-720(Advanced Trainer)
MAINTENANCEMANUAL

A.  Scheduled Maintenance (continued)
6.  Event 2 (continued)
(d)
Landing Gear, Detailed (continued)
Nose Left Right

(20)
Inspectgear doors and attachments cracks,looseor missing rivets, condition,

forsecurity, damage, proper operationand fit. (See 100 Hour and 1000 Hour Special Inspections.)

(21)
Inspectactuatingcylinders and lines for leaks, damage,corrosion, scoring and security.

]  (22) Inspect all wiring and wiring harness for condition, security, damage, chafing and corrosion.Check switches for adjustment, security and operation.
(23)
Checkgearretractionand extensionoperations.

(24)
Lubricateper Lubrication Chart. (Referto 12-10-00).

WARNING: DO NOT REMOVEJACKS UNTIL IT HAS BEEN DETERMINED THAT THE LANDINGGEARIS DOWN AND LOCKED AND ANTI-RETRACTIONSYSTEM HAS BEEN CHECKED.

(25)
Place weight of aircraft on landing gear. (Do Not RemoveJacks.)

(26)
Check anti-retraction system for proper operation.

(27)
Ensureall gears are down and locked, then remove jacks.

(28)
Check wheel alignment.

(e)
Left Wing, Routine (Refer to 57-00-00)

(1)
Check surfaces, skins, tip tank and fairings for damage, condition, loose or missing rivets.

(2)
Inspect aileron and trim tab attachments for security, damage and operation.

(3)
Inspectaileron balance weightfor damage and security.

(4)
Inspectflap and flap tracks for security of attachment, damage, condition and corrosion.

(5)
Checkthat 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)
Inspectpneumaticdeice 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)
Inspectwing tip navigation, strobe and wing inspection lights for broken lenses, wiring and security.

(9)
Lubricate per Lubrication Chart. (Refer to 12-10-00)

(f)
Fuselage Forward, Routine (Refer to 53-00-00)

(1)  
Inspect baggage door surface, door latch mechanism, door ajar switches, light switches and door seal for damage, conditionand operation.

(2)
Checkradomefor condition, security and latching mechanismfor operation.

(3)
Checkbattery and battery case for damage and corrosion. Check battery contactors, cables, fuses, solenoids and wiring for condition, corrosion, security and damage.
　
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