(4)  
Check avionics installation for security and condition.

(5)  
If applicable, check electrical outside air temperatureprobe for corrosion, damageand securemounting.Inspectconditionand security of wiring.

EFFECTIVITY: 040-999
5-20-00 PAGE27
Feb 1/98

PIPER AIRCRAFT
PA-42-720 (Advanced Trainer)
MAINTENANCE MANUAL

A. Scheduled Maintenance (continued)
6. Event 2 (continued)
(f)
Fuselage Forward, Routine (continued)

(6)
Check brake reservoir and hydraulic power pack for leaks, condition, damage and fluid level. Service as required.

(7)
Inspect surfaces, skins and panels for loose or missing rivets, condition and damage.

(8)
Lubricate per Lubrication Chart. (Refer to 12-10-00)

(g)
Fuselage Main, Routine (Refer to 53-00-00)

(1)
Inspect external skins and fairings for missing rivets, damage, condition and corrosion.

(2)
Check all windows for cracks, distortionandcondition.

(3)
Inspect cabin entrance door and emergency exit for damage, condition and operation. If applicable, inspect cargo door for damage, condition and operation.

]  (4) Check bimetallic outside air temperature probe (OAT) for corrosion, damage and secure mounting.
(5)
Inspect strobe lights for broken lenses and security.

(6)
Check upholstery for damage and seats for operation, condition and damage.

(7)
Check seat belts for condition, security and operation.

WARNING:  BE SURE SKIN AND CLOTHING ARE FREE OF GREASE, OIL, GASOLINE OR OTHER PETROLEUM PRODUCTS BEFORE CHECKING OR PERFORMING MAINTENANCE ON ANY COMPONENT OF THE OXYGEN SYSTEM.
] (8) Check oxygen masks for condition and damage, that masks are properly connected to outlets.
(9)  Check outflow and safety valve screen for damage and obstruction.
(10)Check cabinetry, consoles and dividers for damage and security.
] (11) Check all lights and air vents for damage and operation.

(12)Lubricate per Lubrication Chart. (Refer to 12-10-00)
(h)
Cabin and Cockpit, Routine

(1)  
Inspectcockpitseats,seat belts and shoulderharness,upholsteryand curtains for tears, damage and operation.

(2)
Inspectinstruments,instrumentpaneland circuitbreakers for damage, conditionand operation.

(3)
Inspect cockpit, navigation, strobe and recognition lighting for damage, corrosion and operation.

(4)
Testcockpit voice recorder, if installed.(Referto 23-70-00) ] (5) Performmain bus tie circuit breaker and distributiondiodescheck. (Refer to 24-60-00)

WARNING:  BE SURE SKIN AND CLOTHING ARE FREE OF GREASE, OIL, GASOLINE OR OTHER PETROLEUM PRODUCTS BEFORE CHECKING OR PERFORMING MAINTENANCE ON ANY COMPONENT OF THE OXYGEN SYSTEM.
(6.) Check oxygen masks for damage, condition and proper attachment to outlets.
NOTE: Operation of oxygen shutoff valve will deploy all oxygen masks.
EFFECTIVITY: 040-999

Nov1/90 5-20-00
PIPER AIRCRAFT
PA-42-720 (Advanced Trainer)
MAINTENANCE MANUAL

A. ScheduledMaintenance (continued)
6.  Event 2 (continued)
(h)
CabinandCockpit,Routine (continued)

(7)  
Check rudder pedals, control column and control wheel for damage and operation.

(8)  
Lubricateper Lubrication Chart. (Refer to 12-10-00)

(i)
FuselageAft and Empennage, Routine (Refer to 27-00-00)

(1)
Inspectskins,fairings, vertical fin, rudder, horizontal stabilizer,elevatorand tabs for damage, loose or missing rivets, corrosion and condition.

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 CHAPTER 51-10-00 FOR PROCEDURE UTILIZED TO APPLY EPOXY RESIN.
(2)  
Checkventralfin drain holesareopenandfree of foreign matter. (SeelatestPiper Service Bulletin 857)

(3)  
Inspectrudder,ruddertab,elevator,elevatortabs,hinges,boltsandattachmentsfor damage,wear, security and operation.

(4)
Inspectpneumaticdeiceboots for damage,securityand condition.

(5)  
Checkantennasfor securityandcondition.

(6)  
Inspectstaticports for obstructions andcondition.

(7)
Inspecttail navigation lights,strobe lights and logo lights for broken lenses,corrosion and security.

(8)  
Lubricateper LubricationChart. (Referto 12-10-00)

(9)  
Install inspection plates and access panels.

(j)
Special and General Section

(1)
Special Inspections complete as required. (Refer to 5-50-00).
　
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