(15)
Inspectpitotand static lines for conditionand security.

(16)
Checkthat altimeters and transponder are in accordancewith latest revision of AC 43.13-1and certified in accordance with FAR 23 to comply with FAR91.171and

91.172.

(17)Checksecurityand operation of crossfeed valvehandles.
(18)Checksecurityandoperationof emergency shutoffvalvehandles.
(19)Checkoperationof recirculation blowers.
(20) Inspectconditionand operationof heater ducts andair conditioning ductsand outlets.
WARNING: BE SURE SKINAND CLOTHINGARE FREE OF GREASE, OILOR OTHERPETROLEUMPRODUCTSBEFORECHECKINGOR PERFORMINGMAINTENANCEON ANY COMPONENTOF THE OXYGENSYSTEM.
(21)
Inspectoxygen outlets for defects and corrosion.

NOTE: Operation of oxygen shutoffvalve will deploy all oxygenmasks.

(23)
Inspectandcheckoperationof passenger oxygenshutoffvalve.

(24)
Inspectoxygenmasksforproperattachmentand condition.

(25)
Testcockpitvoicerecorder,if installed.

(26)
Lubricateper LubricationChart. (Referto 12-10-00)

(27)
Installinspectionplates, panels and floor panels. Inspectpneumaticlines,flexiblelines and components foroverall condition andoperation. Replaceon condition. (Refer to 5-50-00)

(28)
Checkportablefire extinguishersfor properservice,conditionand inspection date. (Referto 26-10-00)

(29)
If applicable, checkthe service time and conditionof eachlife preserver. Checkthat the locate light issecurelyattached and operable.

(30)
Turn battery masterswitcheson. Inspectand check operationof all electrically operatedinstruments.Overhaul or replace as required.

(31)
Checkall instrument, cockpit,navigation,strobe and recognition lightingfor operation.

(32)
Checkpilot'sstormwindowfor condition, operationand properseal. (If installed)

EFFECTIVITY:
040-999

PAGE 16 5-20-00 Nov 1/90 5-20-00
PIPERAIRCRAFT
PA-42-720(AdvancedTrainer)
MAINTENANCEMANUAL

A. ScheduledMaintenance (continued)
5. Event 1 (continued)
(f)
CabinandCockpit,Detailed(continued)

(33)
Perform operational test of microphones and cabin speakers.

(34)
Check glareshield and eyebrow panels for condition, cracks and security.

(g)
FuselageAft and Empennage,Detailed(Referto 27-00-00)

(1)
Remove all inspection plates, access panels and fairings.

(2)
Inspectcondition of skin, interior bulkheads, formersand stringers for damage, loose or missing rivets and corrosion.

(3)
Inspect static discharge wicks for security of attachment and condition.

(4)
Inspectvertical fin and rudder surfaces for security of attachment, damageand corrosion.

(5)
Inspect rudder and tab hinges, bolts and attachments for damage, operation,wear and security.

(6)
Inspect rudder and rudder trim mechanism for operation and full travel.

(7)
Inspect rudder cove seal for damage and security of attachment.

(8)
Inspect horizontal stabilizer and elevator surfaces for damage, loose or missing rivets and corrosion.

(9)
Inspect lightning diverter and diverter strips on bullet assembly for damage and security.

(10)Inspect tail navigation lights and strobe lights for broken lenses and security.
(11)Inspect elevator and tab hinges, horns and attachments for damage, security and operation.
(12)Inspect horizontal stabilizer attachments for security, damage, cracks and corrosion.
(13)Inspect elevator and tab hinge bolts and bearings for security of attachments, damage, wear and corrosion.
(14)
Inspect elevator trim mechanism for operation and full travel.

(15)
Inspect rudder, elevator and trim mechanism cables, tumbuckles, guides, torque tubes and pulleys for safety, cable tension, damage, corrosion, operation and condition.

(16)
Inspectelevator down spring for damage, corrosion, attachment and tension.

(17)
Inspectrudder and elevator balance weights for security.

(18)
Inspect autopilot components for condition, security of mounting, condition of shockmounts and evidence of moisture or corrosion in plugs.

(19)
Inspect autopilot servos bridle cables for condition, security and tension.

(20)
Inspect ELT battery for replacement date and unit for corrosion, operation and damage.

(21)
Inspect ELT antenna for attachment, security and for proper connection to ELT unit. (Refer to latest Piper Service Letter 935.)

(22)
Inspect VOR antenna and connections for corrosion, security of mounting and condition.

(23)
Inspect antenna mounting(s) for security, corrosion and condition.

(24)
Inspect pneumatic deice boots and plumbing for condition, leaks and damage. Replace upon condition. (Refer to 5-50-00)
　
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