# TCDS 1A4: Piper Aircraft Inc.

- Type: Type certificate data sheet
- Status: Current
- Holder: Piper Aircraft Inc.
- Revision: 24
- Revised: August 7, 2006
- Product: Aircraft, Small Airplane
- Registered aircraft: 322, by the registry models matched to it (OpenAirDocs)
- Data sheet PDF: https://openairdocs.org/files/sha256/6b/ed/6bede4ab25577bdd9e9a1684fcd2d552cdafe8b4377ef12cde48f03d452175b8
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/D0E86E7D5C4D63018625720900739DA8.0001
- Page: https://openairdocs.org/tcds/1A4

## Models (6)

As the data sheet lists them.

- PA-20
- PA-20S-135
- PA-20-135
- PA-20S-115
- PA-20-115
- PA-20S

## What the data sheet says

From the PDF's text layer, line by line; tables lose their columns. The PDF is the record.

```text
DEPARTMENT OF TRANSPORTATION 
FEDERAL AVIATION ADMINISTRATION 
 
1A4 
Revision 24 
Piper Aircraft, Inc 
 
PA-20 
PA-20S 
PA-20 "115" 
PA-20S "115" 
PA-20 "135" 
PA-20S "135" 
 
August 7, 2006 
AIRCRAFT SPECIFICATION NO. 1A4 
 
Type Certificate Holder Piper Aircraft, Inc. 
 2926 Piper Drive 
 Vero Beach, Florida    32960 
 
Type Certificate Holder Record The New Piper Aircraft, Inc transferred TC 1A4 to Piper Aircraft, Inc on August 7, 2006. 
 
I - Model PA-20, 4 PCLM  Normal Category Only),  Approved December 21, 1949. 
 
Engine Ly coming O-290-D 
 
Fuel 80 minimum octane aviation gasoline 
 
Engine Limits For all operations, 2600 rpm (125 hp) 
 
Airspeed Limits Maneuvering  106 mph (92 knots) True Ind. 
 Maximum Structural Cruising 126 mph (110 knots) True Ind. 
 Never Exceed 158 mph (137 knots) True Ind. 
 Flaps Extended 80 mph (70 knots) True Ind. 
 
C. G. Range (+17.5) to (+24.0) at 1800 lbs. 
 (+12.0) to (+24.0) at 1490 lbs. 
 (+11.5) to (+24.0) at 1240 lbs. or less 
 Straight line variation between points given. 
 
LBS.
1800
1600
1400
1200
1000
10 12 14 16 18 20 22 24 26
INCHES
FRONT
LIMIT
REAR
LIMIT
 
 
Empty weight C. G. Range None 
Page No. 1 2 3 4 5 6 7 8 9 
Rev. No. 24 22 22 22 23 23 23 22 23

1A4 2 of 9 
 
I - Model PA-20, 4 PCLM    (cont'd) 
Maximum Weight 1800 lbs. 
 
Number of Seats 4 (2 at +18 to +21 and 2 at +49) 
 
Maximum Baggage 50 lbs. (+67) 
 
Fuel Capacity 36 gallons (2 wing tanks at +24) 
 
Oil Capacity 2 gallons (-29) 
 
Serial Numbers Eligible 20-1 and up. 
 
Required Equipment In addition to the pertinent required basic equipment specified in CAR 3, the following 
items of equipment must be installed: 
 Items 1(a), 101, 201(a), 202, 204(a), and 401(a). 
 
 
II - Model PA-20 "115", 4 PCLM  (Normal Category Only),  Approved March 22, 1950. 
 
Engine Ly coming O-235-C1 
 
Fuel 80 minimum octane aviation gasoline 
 
Engine Limits Take-off (one minute), 2800 rpm  (115 hp) 
 All other operations, 2600 rpm  (108) hp) 
 
Airspeed Limits Maneuvering  105 mph (91 knots) True Ind.
 Maximum Structural Cruising 117 mph (102 knots) True Ind.
 Never Exceed 140 mph (122 knots) True Ind.
 Flaps Extended (when Item 601 is installed) 80 mph (70 knots) True Ind.
 
C. G. Range (+16.6) to (+24.0) at 1750 lbs. 
 (+12.0) to (+24.0) at 1490 lbs.  
 (+11.5) to (+24.0) at 1240 lbs. or less 
 Straight line variation between points given. 
 
LBS.
1800
1600
1400
1200
1000
10 12 14 16 18 20 22 24 26
INCHES
FRONT
LIMIT
REAR
LIMIT
 
Empty Weight C. G. Range None 
 
Maximum Weight 1750 lbs. 
 
Number of Seats 4 (2 at +18 to +21 and 2 at +49) 
 
Maximum Baggage 50 lbs. (+67)

3 of 9 1A4 
 
II - Model PA-20 "115", 4 PCLM    (cont'd) 
Fuel Capacity 36 gallons (2 wing tanks at +24) 
 
Oil Capacity 1.5 gallons (-29) 
 
Serial Numbers Eligible 20-1 and up. 
 
Required Equipment In addition to the pertinent required basic equipment specified in CAR 3, the following 
items of equipment must be installed: 
 Items 2(a), 201(a), 202, 204(a), and 401(b). 
 
 
III - Model PA-20S and PA-20S "115", 3 PCSM  (Normal Category Only),  Approved May 18, 1950; 
 Model PA-20S "135", 3 PCSM  (Normal Category Only),  Approved May 15, 1952. 
 
Engine  Model PA-20S:  Lycoming O-290-D 
             Model PA-20S "115": Lycoming O-235-C1 
             Model PA-20S "135": Lycoming O-290-D2 
 
Fuel Lycoming O-290D & O-235-C1: 80 minimum octane aviation gasoline 
 Lycoming O-290-D2:   80/87 minimum octane aviation gasoline 
 
Engine Limits 
  Model PA-20S:  All operations, 2600 rpm (125 hp) 
  Model PA-20S "115": All operations, 2600 rpm (108 hp) 
  Model PA-20S "135": All operations, 2600 rpm (135 hp) 
 
Airspeed Limits Maneuvering  105 mph (91 knots) True Ind.
 Maximum Structural Cruising 117 mph (102 knots) True Ind.
 Never Exceed 140 mph (122 knots) True Ind.
 Flaps Extended 80 mph (70 knots) True Ind.
 
C. G. Range (+14.0) to (+20.0) at 1738 lbs. 
 (+10.0) to (+20.0) at 1300 lbs. or less 
 Straight line variation between points given. 
 
10 12 14 16 18 20 22
INCHES
FRONT
LIMIT
REAR
LIMIT
LBS.
1800
1600
1400
1200
1000
2000
 
Empty Weight C. G. Range None 
 
Maximum Weight 1738 lbs. 
 
Number of Seats 4 (2 at +18 to +21 and 2 at +49)

1A4 4 of 9 
 
III - Model PA-20S and PA-20S "115", 3 PCSM, Model PA-20S "135", 3 PCSM    (cont'd) 
 
Maximum Baggage 50 lbs.  (+67) 
 
Fuel Capacity 36 gallons  (2 wing tanks at +24) 
 
Oil Capacity Model PA-20S and PA-20S "135": 2 gallons       (-29) 
  Model PA-20S "115":    1.5 gallons    (-29) 
 
Serial Numbers Eligible 20-1 and up. 
 
Required Equipment In addition to the pertinent required basic equipment specified in CAR 3, the following 
items of equipment must be installed: 
  Model PA-20S: Items 1(b), 105, 106, 209(a), and 401(c). 
  Model PA-20S "115": Items 2(d), 106, 209(a), and 401(c). 
  Model PA-20S "135": Items 3(b), 107, 108, 209(a), and 401(e). 
 
 
IV - Model PA-20 "135", 4 PCLM  (Normal Category Only),  Approved May 5, 1952. 
 
Engine Ly coming O-290-D2 
 
Fuel 80/87 minimum grade aviation gasoline 
 
Engine Limits For all operations, 2600 rpm (135 hp) 
 
Airspeed Limits Maneuvering  106 mph (92 knots) True Ind.
 Maximum Structural Cruising 126 mph (110 knots) True Ind.
 Never Exceed 158 mph (137 knots) True Ind.
 Flaps Extended 80 mph (70 knots) True Ind.
 
C. G. Range (+17.5) to (+24.0) at 1950 lbs. 
 (+12.0) to (+24.0) at 1490 lbs. 
 (+11.5) to (+24.0) at 1240 lbs. or less 
 Straight line variation between points given. 
 
10 12 16 18 20 22 24
INCHES
REAR
LIMIT
LBS.
1800
1600
1400
1200
1000
2000
14 26
FRONT
LIMIT
 
Empty Weight C. G. Range None 
 
Maximum Weight 1950 lbs. 
 
Number of Seats 4 (2 at +21 and 2 at +49)

5 of 9 1A4 
 
IV - Model PA-20 "135", 4 PCLM    (cont'd) 
Maximum Baggage 50 lbs. (+67) 
 May be increased to 100 lbs. provided: 
 (a) Baggage compartment placard is ch anged to "Maximum Baggage 100 Pounds," 
 and 
 (b) Airplane Flight Manual, Item 401(f), is available in the airplane. 
 
Fuel Capacity 36 gallons  (2 wing tanks at +24) 
 
Oil Capacity 2 gallons  (-29) 
 
Serial Numbers Eligible 20-877 and up. 
 
Required Equipment In addition to the pertinent required basic equipment specified in CAR 3, the following 
items of equipment must be installed: 
 Items 3(a), 107, 201(a), 202, 204(a), and 401(d). 
 
Specifications Pertinent to All Models 
Datum Wing leading edge 
 
Leveling Means Plumb from hole in upper channel of front door to center punch mark on front seat cross 
tube. 
 
Control Surface  Stabilizer  1° Up 6½° Down 
   Movements Elevator 24° Up 12° Down 
 Aileron 15° Up 15° Down 
 Rudder 16° Right 16° Left 
 Flap 40° Down   
 
Certification Basis Type Certificate No. 1A4 (CAR 3) 
 
Production Basis Approved for manufacture of spare parts only under Production Certificate No. 206. 
 
Export Eligibility Deleted as of - August 28,  1995. 
 
Equipment A plus (+) or minus (-) sign preceding the weight of an  item indicates net weight change when that item is 
installed. 
 
  Approval for the installation of all items of equipm ent listed herein has been obtained by the aircraft 
manufacturer except those items preceded by an asterisk (*).  The asterisk denotes that approval has been 
obtained by someone other than the aircraft manufacturer.  An item marked with an asterisk may not have 
been manufactured under a FAA monitored or approved quality control system, and therefore conformity 
must be determined if the item is not identified by a Form ACA-186, PMA, or other evidence of FAA 
production approval. 
 
Propellers and Propeller Accessories 
The following propellers are eligible with the specified engines at the limits shown for diameter and static rpm at maximum 
permissible throttle setting, no additional tolerance permitted: 
1. With Lycoming O-290-D engine only 
(a)  Propeller - Sensenich 74FM59 or any other fixed pitch wood propeller which is  
      rated for the engine power and speed: 
      Landplane and skiplane only: 
      Static rpm:  Not over 2400, not under 2200. 
      Diameter:  Not over 74 inches, not under 70.5 inches. 
 
+11 lbs. 
 
(-50)

1A4 6 of 9 
 
Propellers and Propeller Accessories    (cont'd) 
 (b)  Propeller fixed pitch metal 
      (1)  Sensenich M76AM-2 
 
+25 lbs. 
 
(-50) 
 or   (2)  Sensenich M74DM +30 lbs. (-50) 
        Applicable Airplane Flight Manual shall be revised by the modifier and approved by  
       the applicable FAA Aircraft Certification Office to reflect this installation change. 
  
        Static rpm:  Landplane and skiplane:  Not over 2450, not under 2150. 
                           Seaplane:   Not over 2500, not under 2300. 
       Diameter:  Not over 74 inches, not under 72.5 inches. 
  
 (c)  Propeller - Koppers Aeromatic, F200-H/00-74E 
      Parts List Assembly No. 4394H-1. 
      Installation and operation must be accomplished in accordance with Koppers 
      "Adjustment Instructions and Operating Limitation No. 58." 
       Landplane, skiplane and seaplane: 
       Low pitch setting 14° at 24 in. sta.: 
          Static rpm:  Not over 2600, no under 2550. 
          Diameter:  Not over 74 inches, not under 72.5 inches. 
+34 lbs. (-50) 
 (d)  Propeller - Sensenich Hub CS3FM4, blades C 374A7 or PC 374A7, two position  
       controllable. 
       Propeller control installation required as per Sensenich Dwg. D-3028, Revision E. 
       Landplane and skiplane only: 
          Blade pitch setting at 3/4 in. radius (27.75 in. sta.): 
              Low 13°, High 16.6°. 
          Diameter:  Not over 74 inches, not under 72.5 inches. 
 
+30 lbs. (-50) 
2. With Lycoming O-235-C1 engine only 
(a)  Propeller - Sensenich 74FM-56 or any other fixed pitch wood propeller which is  
       rated for engine power and speed: 
       Landplane and skiplane only: 
          Static rpm:  Not over 2400, not under 2200. 
          Diameter:  Not over 74 inches, not under 70.5 inches. 
 
+11 lbs. 
 
(-50) 
 (b)  Propeller - McCauley Model 1C90-LM-7254 fixed pitch metal or any other  
        Model 1C90LM propeller meeting proper limits: 
       Landplane and skiplane only: 
       Static rpm:  Not over 2290, not under 2200. 
       Diameter:  Not over 72 inches, not under 70.5 inches. 
+23 lbs. (-50) 
 (c)  Propeller - Koppers Aeromatic (Item 102 required)   
       (1)  F200/00-73E; Parts List Assembly No. 4368, 4368-1 
             Koppers Installation Procedure and Operating Limitations No. 34. 
+19 lbs. (-50) 
       (2)  F200/00-74E; Parts List Assembly No. 4292A, 4292A-1 
             Koppers Installation Procedure and Operating Limitations No. 16B. 
+32 lbs. (-50) 
       (3)  F200-H/00-73E; Parts List Assembly No. 4368H, 4368H-1 
              Adjustment Instructions and Operating Limitations No. 52A. 
              Altitude Control Assembly No. 4382 
+33 lbs. (-50) 
 (c)  Propeller - Koppers Aeromatic (Item 102 required) 
      (4)  F200-H/00-74E; Parts List Assembly No. 4292AH-1. 
             Instructions and Operating Limitation No. 52A. 
 
+34 lbs. 
 
(-50) 
              Altitude Control Assembly No. 4382. 
              Landplane and skiplane only: 
                 Low pitch settings at 24 in. sta.:  (1), (3) - 10.4° 
                                                                      (2), (4) - 11.0° 
                  Static rpm:  (1), (2) - Not over 2750, not under 2700. 
                                     (3), (4) - Not over 2800, not under 2750. 
                   Diameter:   (1), (3) - Not over 73 inches, not under 71.5 inches. 
                                      (2), (4) - Not over 74 inches, not under 72.5 inches. 
+6 lbs. (-35)

7 of 9 1A4 
 
Propellers and Propeller Accessories    (cont'd) 
 (d)  Propeller - Sensenich M76AM-2 or -3, fixed pitch metal 
       Landplane and skiplane: 
           Static rpm:  Not over 2500, not under 2300. 
           Diameter:  Not over 74 inches, not under 71.5 inches. 
       Seaplane: 
           Static rpm:  Not over 2500, not under 2400. 
           Diameter:  Not over 74 inches, not under 72.5 inches. 
+25 lbs. (-50) 
 (e)  Propeller - Sensenich Hub CS-2FM6-1, blades PC276A7-2, two-position controllable. 
           Propeller control installation required as per Sensenich Dwg. D-3028   (Item 103  
           required) 
       Landplane and skiplane only: 
           Blade pitch setting at 3/4 radius (28.5 in. station): 
               Low 11.8°, High 15.3° 
           Diameter:  Not over 74 inches, not under 72.5 inches. 
+27 lbs. (-50) 
3. With Lycoming O-290-D2 engine only 
(a)  Propeller - Sensenich 72FM59 or any other fixed pitch wood propeller which is  
      rated for the engine power and speed: 
      Landplane and skiplane only: 
          Static rpm:  Not over 2400, not under 2200. 
          Diameter:  Not over 74 inches, not under 70.5 inches. 
 
+11 lbs. 
 
(-50) 
 (b)  Propeller - fixed pitch metal 
       (1)  Sensenich M76AM-2 
 
+25 lbs. 
 
(-50) 
 or    (2)  Sensenich M74DM +30 lbs. (-50) 
        Applicable Airplane Flight Manual shall be revised by the modifier and approved by  
       the applicable FAA Aircraft Certification Office to reflect this installation change. 
  
        Landplane and skiplane: 
          Static rpm:  Not over 2450, not under 2150. 
          Diameter:  Not over 74 inches, not under 72.5 inches. 
  
        Seaplane: 
          Static rpm:  Not over 2500, not under 2350. 
         Diameter:  Not over 74 inches, not under 72.5 inches. 
  
 (c)   Propeller - Koppers Aeromatic F200-H/00-74E 
        Parts List Assembly No. 4394H-1. 
        Installation and operation must be accomplished in accordance with  Koppers 
        "Adjustment Instructions and Operating Limitation No. 58." 
        Landplane, skiplane and seaplane: 
        Low pitch setting 14° at 24 in. sta.: 
            Static rpm:  Not over 2600, not under 2550. 
            Diameter:  Not over 74 inches, not under 72.5 inches. 
+34 lbs. (-50) 
 (d)  Propeller - Sensenich Hub CS3FM-4, blades PC374A7 or C374E, 2 position controllable 
       Propeller control installation required as per Sensenich Dwg. D-3028, Rev. E. 
       Landplane and skiplane only: 
           Blade pitch setting at 3/4 inch radius (27.75 in. sta.): 
               Low 13°, High 16.6° 
        Diameter:  Not over 74 inches, not under 72.5 inches. 
+34 lbs. (-50) 
 
Engines and Engine Accessories - Fuel and Oil Systems 
101. Oil cooler - Harrison No. AP06CJ04-02 or AP06CU04-02 and Piper air duct (required on 
   landplane with O-290-D engine) 
+3 lbs. (-18) 
102. Oil sump baffle and blast tube, Koppers Company, Inc., Dwg. No. 3351 (required with  
  Propeller Item 2(c)). 
  
103. Oil sump baffle, Sensenich Dwg. No. D-3028, Rev. C (Required with Propeller Item 2(e)).   
104. Oil filter, Fram PB-5, Kit No. K-520, Fram Dwg. No. 62832 and Instruction Sheet No. 62831  
  (weight includes 1 quart oil) 
+5 lbs. (-18.5) 
105. Oil Cooler Harrison No. AP09CJ04 or No. AP09AU04 and Piper Oil Cooler Air  
  Scoop P/N 12900 (Required on seaplane with Lycoming O-290-D engine). 
+3 lbs. (-18) 
106. Seaplane top engine cowl assembly, Piper P/N 12720-9 Neglect Wt. Change 
107. Oil Cooler - Harrison No. AP13SJ03-01 or AP12CU03-01 installed in accordance with 
Piper Dwg. 13724 (Required with landplane and skiplane with Lycoming O-290-D2 engine) 
+6 lbs. (-46) 
108. Seaplane bottom engine cowl assembly, Piper P/N 13159-8 Neglect Wt. Change

1A4 8 of 9 
 
Landing Gear 
201. Two main wheel-brake assemblies, 8.00-4, Type III 
  (a)  Goodrich Model 841A, 
      Wheel Assembly No. D-3-13A-1 
       Brake Assembly No. D-2-113 
+10 lbs. (0) 
202. Two Main wheel 4-ply rating tires, 8.00-4, Type III, with regular tubes +22 lbs. (0) 
204. Tail wheel assembly 
  (a)  Scott Model #3-24B, Steerable 
 
+6 lbs. 
 
(+177) 
   (b)  Maule Model #SFS-1-4-P8 No Weight Change 
   (c) Scott Model 3200 per Scott Dwg. No. 3243 +2 lbs. (+178) 
208. Skis 
  (a)    Federal A-1850, A-2000, A-2000A , or A-2500A per Federal Dwg. 11R262 
 
Use Actual Wt Change 
 *(b)  Federal AWB-2100 main skis and AWT-2500A tail ski per Federal Aircraft Works 
           Dwg. No. 11R944A. 
The following placard is required with this installation: 
         "Do not extend or retract skis while in motion on the ground." 
Use Actual Wt Change 
 *(c)  Wesco per Western Aircraft Equipment Company Dwgs. Nos. 12 and 148: 
         (1)  A-20,      (2)  A-25,     (3)  AS-2,     (4)  AS-2A,     (5) AS-2B. 
Use Actual Wt Change 
209. Floats: 
  (a)  Edo Model 86-1650 Floats with water rudder installed in accordance with Edo  
       Dwg. No. 05525 and Piper drawings as follows: 
       Model PA-20S "115" and PA-20S "125": 
          Serial Nos. 20-1 through 20-811 per Piper Dwg. 12479; 
          Serial Nos. 20-812 and up per Piper Dwg. 13693;  
       Model PA-20S "135": 
         Up to Serial No. 20-934 per Piper Dwg. 13805; 
         Serial No. 20-934 and up per Piper Dwg. 14077. 
 
+147 lbs.  
 
(+14.5) 
 (b)  Edo Model 89-2000 floats with water rudder installed in accordance with Edo  
           Dwg. No. 16270. 
           Seaplane fin, seaplane side engine cowl, and other modifications must be  
           installed in accordance with Piper Dwg. 14237. 
           Eligible only on Model PA-20S "135". 
           Serial Nos. below 20-934 require a fuselage reinforcement brace, Piper  
           Part No. 12480. 
           C. G. Range:  (+14) to (+20) at 1850 lbs. 
                                 (+10) to (+20) at 1300 lbs. or less 
                                 Straight line variation between points given. 
 
REAR
LIMIT
LBS.
1800
1600
1400
1200
1000
2000
81 0 12 14 16 18 20 22
FRONT
LIMIT
INCHES
 
           Maximum Weight:  1850 lbs. 
           Required equipment:  Items 3(b), 107, 108, 209(b), and 401(g). 
+178 lbs. (+12) 
*210. Tandem Gear Model GW-100 installed in accordance with A. W. Whitaker,  
5001 N.E. Union Avenue, Portland, Oregon, Dwg. T-10 and installation instructions  
dated June 8, 1949. 
+46 lbs. (0)

9 of 9 1A4 
 
Electrical Equipment 
301. Battery - Reading S24-12V +25 lbs. (+21) 
302. Landing lights in wing leading edge per Piper Dwg. 12534 +4 lbs. (+5) 
303. Battery - Reading R33-12V 
Serial No. 20-776, 20-778, 20-783, 20-786, 20-791 through 20-794, 20-796, 20-799,  
  20-801, 20-802, 20-805, 20-807, 20-808, 20-811 and up. 
+28 lbs. (+21) 
 
Interior Equipment 
401. (a)  CAA (FAA) Approved Airplane Flight Manual dated December 21, 1949, for airplanes  
       equipped with Lycoming O-290-D engines. 
  
 (b)  CAA (FAA) Approved Airplane Flight Manual dated March 22, 1950, for airplanes  
       equipped with Lycoming O-235-C1 engines. 
  
 (c)  CAA (FAA) Approved Airplane Flight Manual - Seaplane dated May 18, 1950.   
 (d)  FAA-DOA Approved Airplane Flight Manual dated May 5, 1952, for landplanes  
           equipped with Lycoming  O-290-D2 engines. 
           (Required with 50 lb. baggage allowance.) 
  
 (e)  FAA-DOA Approved Airplane Flight Manual dated May 15, 1952, for seaplanes  
           equipped with Lycoming O-290-D2 engines. 
  
 (f)  FAA-DOA Approved Airplane Flight Manual dated October 23, 1952, for 
          landplanes equipped with Lycoming O-290-D2 engines. 
          (Required with 100 lb. baggage allowance.) 
  
 (g)  FAA-DOA Approved Airplane Flight Manual dated August 19, 1953, for Model 
          PA-20S "135" seaplanes equipped with Edo Model 89-2000 floats. 
  
*402. Javelin A-2 single axis automatic pilot installed in accordance with Javelin  
Dwg. 721 and instructions dated June 15, 1954.  (Landplane only). 
+18 lbs. (+94) 
 
Miscellaneous Equipment 
601. Flaps - Installed in accordance with Piper Dwg. No. 12538  (Optional on PA-20 "115" Model). 
When installed, the Airspeed Instrument must include:  white arc 48 to 80 mph. 
  
 
NOTE 1.  Current weight and balance report including list of  equipment included in certificated weight empty, and 
loading instructions when necessary, must be in each aircraft at the time of original certification and at all 
times thereafter (except in the case of air carrier operators having an approved weight control system). 
 
NOTE 2.  The following placards must be displayed: 
 
  (a) On the instrument panel in full view of the pilot: 
   (1) "Operate in Normal Category in  compliance with approved Flight Manual. 
    Acrobatic (including spins) prohibited." 
   (2) "No Smoking."  (Not requi red on Serial Nos. 20-553 and up.) 
 
  (b) Adjacent to the fuel valve, 
   (1) "Use right tank level flight only." 
    Placard not required if aircraft revised per Piper Service Letter No. 145. 
 
  (c) On the baggage compartment, 
   (1) "Maximum Baggage 50 pounds." 
   (2) "Maximum Baggage 100 pounds ."  (For model PA-20 "135" when Airplane Flight Manual,  
    Item 401(f), is available in the airplane.) 
 
 
 
 
 
...END...
```

## ADs (26, in force first)

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- [AD 72-21-03](https://openairdocs.org/ad/72-21-03): Fuel Line Failure · Piper PA-20, PA-20-115, PA-20-135 and 11 more. Effective Oct 13, 1972
- [AD 68-05-01](https://openairdocs.org/ad/68-05-01): Exhaust Mufflers · FS 2001 J5A-80, J5A (Army L-4F), J5B (Army L-4G) and 67 more. Effective Mar 31, 1968
- [AD 60-01-07](https://openairdocs.org/ad/60-01-07): Tail Brace Wires · FS 2002 PA-14, PA-12, PA-12S and 5 more
- [AD 60-10-08](https://openairdocs.org/ad/60-10-08): Fuel Selector Valve · Piper PA-18, PA-18-105 (Special), PA-18-125 (Army L-21A) and 30 more. Effective Jul 15, 1960
- [AD 57-22-01](https://openairdocs.org/ad/57-22-01): Fire Prevention Rework · Piper PA-16, PA-16S, PA-20 and 12 more
- [AD 59-10-08](https://openairdocs.org/ad/59-10-08): Gas Tank Cap Vent · Piper PA-18, PA-18A, PA-20 and 1 more. Effective Jul 15, 1959
- [AD 58-16-01](https://openairdocs.org/ad/58-16-01): Cigar Lighter Fuse · Piper PA-20 and PA-22
- [AD 51-19-02](https://openairdocs.org/ad/51-19-02): Oil Radiator Hose · Piper PA-18, PA-20 and PA-22
- [AD 51-23-03](https://openairdocs.org/ad/51-23-03): Battery Box Insulation · Piper PA-16, PA-20 and PA-22
- [AD 53-24-04](https://openairdocs.org/ad/53-24-04): Fuel-Hydraulic Lines · Piper PA-18, PA-20 and PA-22
- [AD 54-02-02](https://openairdocs.org/ad/54-02-02): Wheel Skis · Cessna 170, 170A, 170B and 2 more
- [AD 99-01-05 R1](https://openairdocs.org/ad/99-01-05-R1) (historical): Wings · FS 2000 L-14, AE-1, HE-1 and 73 more. Effective Jan 14, 2014
- [AD 99-01-05](https://openairdocs.org/ad/99-01-05) (historical): Wing Lift Struts or Forks · FS 2000 L-14, AE-1, HE-1 and 73 more. Effective Feb 8, 1999
- [AD 93-10-06](https://openairdocs.org/ad/93-10-06) (historical): Corroded Wing Lift Struts or Cracked Forks · Piper Aircraft, Inc., The New J-2, J-3, J4 and 28 more. Effective Jul 9, 1993

## Registered aircraft by registry model (OpenAirDocs)

- [Piper PA-20](https://openairdocs.org/model/piper-pa-20): 276 aircraft (registry code 7102002)
- [Piper PA-20-135](https://openairdocs.org/model/piper-pa-20-135): 42 aircraft (registry code 7102010)
- [Piper PA-20S-135](https://openairdocs.org/model/piper-pa-20s-135): 2 aircraft (registry code 7102012)
- [Piper PA-20-115](https://openairdocs.org/model/piper-pa-20-115): 1 aircraft (registry code 7102006)
- [Piper PA-20S](https://openairdocs.org/model/piper-pa-20s): 1 aircraft (registry code 7102004)
- [Piper PA-20S-115](https://openairdocs.org/model/piper-pa-20s-115): 0 aircraft (registry code 7102008)

## STCs approved under this data sheet (276, first 50)

- [STC SA01233SE](https://openairdocs.org/stc/SA01233SE): Fabrication and installation of Alaskan Bushwheel LLC tail wheel and fork assembly. ABI, LLC
- [STC SA01800SE](https://openairdocs.org/stc/SA01800SE): Fabrication and installation of new or replacement of  existing instrument panel lights dimmer control.. TCW Technologies, LLC
- [STC SA01861SE](https://openairdocs.org/stc/SA01861SE): Fabrication and installation of Landing Light Controller. TCW Technologies, LLC
- [STC SA12428CH](https://openairdocs.org/stc/SA12428CH): Installation of the Lycoming Engines Electronic Ignition System (EIS). Lycoming Engines, An Operating Division of AVCO Corporation
- [STC SA04837NY](https://openairdocs.org/stc/SA04837NY): Installation of AeroLED's Holdings, LLC., position lights, navigation lights, strobe lights and beacon lights. AeroLED's Holdings, LLC
- [STC SA12406WI](https://openairdocs.org/stc/SA12406WI): Installation of a Garmin AXIS Flight Display System. Garmin International Inc.
- [STC SA02636SE](https://openairdocs.org/stc/SA02636SE): Installation of Garmin GPS 175 Navigation System and GNX 375 Navigation System with ADS-B In/Out Transponder.. Garmin International Inc.
- [STC SA02019SE-D](https://openairdocs.org/stc/SA02019SE-D): Installation of Garmin Model GTN 625/635/650; 725/750 Navigation System. Garmin International Inc.
- [STC SA01147WI](https://openairdocs.org/stc/SA01147WI): Installation of Concorde FLA or VRSLA series batteries in Piper Light Airplanes.. Concorde Battery Corporation
- [STC SA800EA](https://openairdocs.org/stc/SA800EA): Installation of Whelen Anti-Collision, Position, or Anti-Collision/Position  Light System, and applicable associated power supplies. Whelen Aerospace Technologies
- [STC SA02525LA](https://openairdocs.org/stc/SA02525LA): Installation of Wheel and Brake Assemblies. Game Aerospace LLC
- [STC SA01005DE](https://openairdocs.org/stc/SA01005DE): Installation of a EarthX ETX900-TSO Lithium battery. EarthX Inc.
- [STC SA01704LA](https://openairdocs.org/stc/SA01704LA): Installation of the Grove Disk Brake System. Grove Aircraft Landing Gear Systems Inc.
- [STC SA00081NY](https://openairdocs.org/stc/SA00081NY): Installation of Iceman Aviation Supplies, Inc. Carburetor Ice Detector.. Alcor LLC
- [STC SA02738CH](https://openairdocs.org/stc/SA02738CH): Installation of L-3 Communications Avionics Systems. Acron Aviation Inc.
- [STC SA04046CH PAGE 2](https://openairdocs.org/stc/SA04046CH%20PAGE%202): Installation of L-3 GENESIS  (TM) Electronic Standby Instrument System (ESI-500/MAG-500). Acron Aviation Inc.
- [STC SA25EA](https://openairdocs.org/stc/SA25EA): Conversion of aircraft for parachute jumping and aerial photography.. Steve Pierce
- [STC SA7965SW](https://openairdocs.org/stc/SA7965SW): Application of fabric and polyurethane finishing system.. Shady Aviation LLC
- [STC SA11854CH](https://openairdocs.org/stc/SA11854CH): Installation of modified exhaust system in lieu of original components. Dakota Cub Aircraft Inc.
- [STC SA04378CH](https://openairdocs.org/stc/SA04378CH): Installation of an engine modified per STC SE04349CH. SureFly Partners Ltd.
- [STC SA02594SE](https://openairdocs.org/stc/SA02594SE): SkyView HDX Instrumentation and Autopilot System manufactured. Dynon Avionics
- [STC SA02386AK](https://openairdocs.org/stc/SA02386AK): Replacement of existing landing and/or taxi light reflector and bulbs with Light Emitting Diode (LED) lighting systems. AeroLED's Holding LLC
- [STC SA03898NY](https://openairdocs.org/stc/SA03898NY): Installation and maintenance of ORATEX covering and coating material. Aircraft Design & Certification Ltd
- [STC SA01343WI](https://openairdocs.org/stc/SA01343WI): Installation of B&C Specialty Products BC400 alternator. B & C Specialty Products Inc.
- [STC SA04568CH](https://openairdocs.org/stc/SA04568CH): Installation of the uAvionix tailBeaconX, a tail mounted position light with integrated Automatic Dependent Surveillance - Broadcast (ADS-B) Out and 1090MHz Mode-S transponder functionality. uAvionix Corporation
- [STC SA4503NM](https://openairdocs.org/stc/SA4503NM): Remove original cloth covering and install Ceconite covering. Ceconite Division of Poly-Fiber Inc.
- [STC SA8438SW](https://openairdocs.org/stc/SA8438SW): Installation of dual toe brakes including rudder pedals, linkages and torque tubes.. Peter C. Morrison
- [STC SA02658SE](https://openairdocs.org/stc/SA02658SE): Installation of Garmin GI 275 Multi-Function Display System. Garmin International Inc.
- [STC SA02571SE](https://openairdocs.org/stc/SA02571SE): Installation of Garmin G500/G600 TXi Integrated Avionics System (Primary Flight Display, Multi-Function Display, and Engine Indicating System Display).. Garmin International Inc.
- [STC SA02532AT](https://openairdocs.org/stc/SA02532AT): Installation of subject Michelin tires on appropriate aircraft. For Michelin 5, 6, 8, and 10-inch rim diameter tires on General Aviation Aircraft.. Michelin North America Inc.
- [STC SA01899WI](https://openairdocs.org/stc/SA01899WI): Installation of Garmin G3X Touch Electronic Flight Instrument System. Garmin International Inc.
- [STC SA02576AK](https://openairdocs.org/stc/SA02576AK): Installation of Cleveland and ABI, LLC Wheel and Brake Kits. ABI LLC
- [STC SA02019WI](https://openairdocs.org/stc/SA02019WI): Installation of the Trig Avionics TX56, TX56A, TX57, or TX57A VHF Nav-Com Radio.. Peregrine
- [STC SA02233AK](https://openairdocs.org/stc/SA02233AK): Installation of high visibility fuel sight gauge.. Dakota Cub Aircraft Inc.
- [STC SA00756DE](https://openairdocs.org/stc/SA00756DE): Installation of Automatic Dependent Surveillance  Broadcast (ADS-B) Out Equipment using a Trig Avionics TT22 Transponder and an approved Global Positioning System (GPS) Position Sensor. Peregrine
- [STC SA3-423](https://openairdocs.org/stc/SA3-423): Installation of CT-3000 tail ski on airplanes equipped with Scott 3200 or 3400 tail wheels.. F.Atlee Dodge Aircraft Services
- [STC SA02987CH](https://openairdocs.org/stc/SA02987CH): Installation of the Electroair Electronic Ignition System. Electroair Acquisition Corporation
- [STC SA00954WI](https://openairdocs.org/stc/SA00954WI): Installation of Concorde RG Series Batteries in Piper Single Engine Airplanes.. Aero-Mach Wilco LLC
- [STC SA02534AK](https://openairdocs.org/stc/SA02534AK): Installation of Airframes Alaska Aluminum Lift Struts. Airframes Alaska LLC
- [STC SA01967WI](https://openairdocs.org/stc/SA01967WI): Use of GAMI G100UL High Octane Unleaded Avgas. General Aviation Modifications Inc.
- [STC SA04776NY](https://openairdocs.org/stc/SA04776NY): The HIPEC Covering and Finishing System must be performed and maintained. HIPEC Aircraft Coatings Inc.
- [STC SA02444AK](https://openairdocs.org/stc/SA02444AK): Approval of the L-3 Communications NGT 9000/9000R ADS-B system installed. ADS-B Technologies LLC
- [STC SA02153AK](https://openairdocs.org/stc/SA02153AK): Installation of Burl's Aircraft Rebuild Magnum I tail wheel Penetration ski. Burl's Aircraft Rebuild LLC
- [STC SA01015SE](https://openairdocs.org/stc/SA01015SE): Installation of eligible Alaska Bushwheel, Inc. wheels and TSO-C62d tires. ABI LLC
- [STC SA01818WI](https://openairdocs.org/stc/SA01818WI): Installation of Garmin G5 Electronic Flight Instrument. Garmin International Inc.
- [STC SA11174SC PAGE 1](https://openairdocs.org/stc/SA11174SC%20PAGE%201): Installation of BendixKing by Honeywell KSN 770 and KSN 765 WAAS LPV approach capable nav/comm systems. Honeywell International Inc (Bendix King)
- [STC SA10822SC](https://openairdocs.org/stc/SA10822SC): Installation of EFD1000 Primary Flight Display. Aspen Avionics Inc.
- [STC SA00401BO](https://openairdocs.org/stc/SA00401BO): Installation of a SkyTrax100B UAT receiver. Avidyne Corporation
- [STC SA04474CH](https://openairdocs.org/stc/SA04474CH): Installation of Rubbert Exhaust Assembly RR-1210, RR-1210-HR, RR-1212 and RR-1212-HR on Piper Aircraft models PA-12, PA- 14, PA-16, PA-18, PA-19, PA-20 and PA-22, in accordance with Installation Instructions, document number RR-120, revision Org., dated 04/24/2020 and Instruct 1201, revision Org., dated July 27, 2020 or later FAA approved revision.. Rubbert Aircraft Services
- [STC SA01863SE](https://openairdocs.org/stc/SA01863SE): Installation of Niagara Oil Cooler in the above model aircraft. Steve Pierce

All 276: https://openairdocs.org/tcds/1A4/stcs.md

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OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.
