StationReferences 
Figure 2 (Sheet1 of 3) 
EFFECTIVITY: 
040-999 
Jan 10/90 6-00-00 

PIPERAIRCRAFT
PA-42-720(Advanced Trainer)
MAINTENANCEMANUAL

B. StationReferences(continued)
WINGSTATIONS

StationReferences 
Figure 2 (Sheet 2 of 3) 
EFFECTIVITY: 
040-999 
6-00-006-00-00  PAGE3Jan 10/90 

PIPER AIRCRAFT
PA-42-720(Advanced Trainer)
MAINTENANCEMANUAL

B. Station References (continued)
HORIZONTAL STABILIZER STATIONS
0.00 .98 33.30 58.77
100.09 
O84.03  10.  38.5 
NACELLE STATIONS 
TA 
STA  STA  105 
28 17  66.11 

StationReferences
Figure 2 (Sheet 3 of 3)

EFFECTIVITY: 040-999

6-00-00
Jan 10/9
PIPERAIRCRAFT
PA-42-720(AdvancedTrainer)
MAINTENANCEMANUAL

C. LeadingParticularsand Principal Dimensions
Chart 1

LeadingParticularsand Principal Dimensions
MODEL PA-42-720 (AT)
ENGINE
Manufacturer Pratt& Whitneyof Canada
Model PT6A-61
Engine Type FreeTurbine
Flat RatedHorsepower(AirframeLimit) 720
Rated rpm 2000
Dry Weight (lb.) 428
FuelSpecification Referto Service BulletinBook-
Section3026522-72-44,Service BulletinNo.13044( Latest Revision)

Oil Specification Referto ServiceBulletinBook-Section3026522-72-1,Service BulletinNo. 13001( Latest Revision)
Oil TankCapacity 2.3 Gal.
PROPELLER
Manufacturer Hartzell
Type ConstantSpeed-Feathering and
Reversing
Hub HC-B3TN-3K
Blade T10173AB-6Q
Diameter(Inches) 95
OverspeedGovernorModel Woodward-P/N 210620

FUEL SYSTEM CAPACITY
TotalSystemCapacity(Gal.) 585
UnusableFuel(Gal.) 2
LANDING GEAR
Type Retractable-Hydraulic
ShockStrut Design CombinationAir and Oil
B.F.Goodrich 3-1076

Wheel,Nose
Cleveland40-140

B.F.Goodrich3-1392

Wheel,Main
B.F.Goodrich2-1435-2

Brake Tire, Main 6.50x 10, 12ply Rating, TypeIII, ribbedthread,tubeless
17.50x 6.25-6, 8 ply rating,

Tire,Nose
Main-100 psi

TirePressures
Nose-70 psi

EFFECTIVITY:
040-9996-00
6-00-00 Jan 10/90

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

D. Access and Inspection Provisions Airplaneaccessand inspection provisionsare shown in Figure's 3 through 5. Components tobe servicedor inspected through each opening are identified in the illustration by an assigned index referencenumber. All access plates and panels are secured bymetal fasteners or screws.
NOTE: Before removing any access plates or panels in the pressurized portion of the fuselage, refer to 51-00-00 to determine the sealing requirements.
Gain access to floor panel attachment screwsby removing seats and carpeting. To enter aft section of fuselage,removeaccesspanelson either side of fuselage, aft of station 332.00.
12
11
NACELLE

1.
WASHRING FITTING 7. FUEL FILTER DRAIN HANDLE

2.
AFT NACELLE PANEL -INSPECTION 8. FUEL FILTER DRAIN

3.
NACELLE PANEL -INSPECTION 9. OIL FILL AND DIPSTICK

4.
FORWARD NACELLE PANEL -INSPECTION 10. ICE DEFLECTION DOOR CONTROL CONNECTONS

5.
NACELLE FUEL SENSOR 11. ICE DEFLECTION DOOR

6.
INTERCOOLERAIR INLET 12. OIL COOLER DOOR

Access Plates and Panels -Engine Nacelle 
Figure 3 
EFFECTIVITY: 
040-999 
Jan 10/90 6-00-00 

PIPERAIRCRAFT
PA-42-720(AdvancedTrainer)
MAINTENANCEMANUAL

D. Access and Inspection Provisions (continued)
31
23 25 28 30

56 55 5451 48 47 4645 4238 4137
57
58
5352 5250 49 44 43 40 39 36 34
NOTE: Call outs for Figure 4 can be found on 6-00-00 Page8.

AccessPlatesand Panels -Wings
Figure 4

EFFECTIVITY:
040-999 6-00 Jan 10/90
Jan 10/90

PIPERAIRCRAFT
PA-42-720(AdvancedTrainer)
MAINTENANCEMANUAL

A. Accessand InspectionProvisions(continued)
Figure 4. (Wing)Callouts
13.
FUELQUANTITYSENSOR-AFT INBOARDCELL

14.
INSPECTIONANDACCESSTO AFTCELLCOVERAND MOUNTINGPLATE

15.
INSPECTIONANDACCESSTO MAIN CELL,COVERAND MOUNTINGPLATEANDSUBMERGED FUELPUMP

16.
FUELQUANTITYSENSOR-MAIN FUEL CELL

17.
MAINCELL -ACCESS, INSPECTION,MOUNTING

18.
MAINCELL -ACCESS, INSPECTION,MOUNTING,AFT CELL CONNECTION