PA-12 & PA-14
Publication Applicability      System Date of
Issuance
Description
SA Misc/TP-1005B PA-12 PA-14 Electrical - Circuit Breakers (Wood), Installation of
SA Misc/TP-1008A PA-12 PA-14 Brake - Removal and Replacement of Brake Drums on Goodrich D3-13A-1 Wheels
VSP-1 PA-12 PA-14 Engine 3/8/1976 Reference Lyc. SB No. 385C Oil Pump Impeller and Drive Replacement
VSP-5 PA-12 PA-14 Operations 4/22/1977 Reference Cont. SB No. M77-3 Use of Alternate Aviation Grade Fuels
VSP-30 PA-12 PA-14 Engine 5/20/1981 Reference Bendix SB 599A, 609A, 610, 613, 614 Impulse Coupling Insp.
VSP-62 PA-12 PA-14 Engine 4/7/1986 Reference Lycoming Service Bulletin No. 464A
VSP-100 PA-12 PA-14 Brake 11/10/1989 Defective Diaphragms in Master Cyl.
VSP-119 PA-12 PA-14 Engine 4/19/1989 Lycoming Service Bulletin 480C Oil Filter Change and Screen Cleaning
VSP-204 PA-12 PA-14 Landing Gear 4/29/2010 Cleveland Wheels - Greasing Wheel Bearings
SB-89 PA-12   Fuel 7/11/1946 Gasoline filter gasket, KEM replacement of'
SB-90 PA-12   Engine 7/17/1946 Carb Air Box Cap Screws, Safety Wires
SB-92 PA-12   Exhaust 8/7/1946 Muffler Tailpipe Brace
SB-93 PA-12   Landing Gear 8/8/1946 Landing Gear Reinforcement
SB-94 PA-12   Fuel 8/26/1946 Fuel Strainer Glass Bowls, Replacement
SB-96 PA-12   Electrical 11/15/1946 Voltage Regulator, Relocation
SB-97 PA-12   Landing Gear 7/10/1947 Landing Gear Reinforcement
SB-98 PA-12   Electrical 7/28/1947 Battery Insulator
SB-100 PA-12   Cowling 10/20/1947 Cowling Interference
SB-101 PA-12   Engine 8/22/1947 Ignition Wire Shielding
SB-102 PA-12   Electrical 10/16/1947 Electrical System
SB-104 PA-12   Fuel 1/30/1948 Fuel Line Fitting
SB-105 PA-12   Electrical 2/18/1948 Battery Hold-Down and Fuse Block
SB-106   PA-14 Control 8/4/1948 Flap Pulley Bracket - Rear, Reinforcement
SB-107 PA-12   Wings 9/24/1948 Aileron Bracket Attachment Fitting
SB-109 PA-12 PA-14 Control 11/9/1948 Aileron Bellcrank, Cracking of
SB-111 PA-12 PA-14 Control 3/14/1949 Torque Tube Connector Tube Assembly
SB-112B PA-12 PA-14 Misc. 11/19/1959 Service Instruction Notes
SB-143 PA-12 PA-14 Engine 10/7/1955 Magneto Ground Wire Attachment nut
SB-157D PA-12 PA-14 Lift Strut 4/22/1986 Lift Strut Fork, Inspection/Replacement
SB-174B PA-12 PA-14 Airframe 11/30/1961 Windshield Top Attachment Channel , Maintenance/inspection of fuse. Fabric
SB-182 PA-12 PA-14 Control 11/5/1959 Control Cable inspection on foreign registered, stainless steel required.
SB-183 PA-12 PA-14 Tail Section 11/9/1959 Tailbrace Tailwire Streamlined Tie Rods
SB-522 PA-12 PA-14 Fuel 9/28/1976 Fuel Cap - Wing Tank, Modification of
SB-528D PA-12 PA-14 Lift Strut 10/11/1989 Wing Lift Strut Inspection
SB-573 PA-12 PA-14 Fuel 2/8/1978 Fuel Cap - Wing Tank, Modification of
SB-819 PA-12 PA-14 Airframe 2/28/1986 Fuselage/Door Frame Inspection
SB-836A PA-12 PA-14 Electrical 8/26/1986 Battery Cables - Aluminum, Replacement of
SB-855 PA-12 PA-14 Fuel 1/14/1987 Use of Automobile Gasoline in Piper.
SB-1041 PA-12 PA-14 Engine 9/25/2000 Air Filter Elements - Airborne, Inspection and Cleaning
SB-1044 PA-12 PA-14 Lift Strut 7/27/2000 Lift Strut Attachment, Provision for Inspection Access on forward side of spar
SL-109 PA-12   Operations 10/15/1947 Winter Operation, Recommendations, J-3
SL-110 PA-12   Engine 12/1/1947 Carb Air Box Replacement Kit
SL-113 PA-12 PA-14 Landing Gear 3/9/1949 Landing Gear Vees
SL-157   PA-14 Electrical 8/1/1950 Connections, Loose
SL-177 PA-12 PA-14 Cowling 8/10/1951 Firewalls, sealing
SL-203 PA-12   Misc. 5/7/1953 Weight and Balance Form
SL-207 PA-12 PA-14 Engine 6/15/1953 Oil Quick Drain Valve Assembly
SL-216A PA-12 PA-14 Wings 12/14/1953 Aileron Hinge Bearing Block, Replacement
SL-220 PA-12 PA-14 Control 3/29/1954 Brass safety wire, change to stainless steel safety wire
SL-221 PA-12 PA-14 Engine 5/13/1957 Carburetor Air Filter
SL-223 PA-12   Engine 5/17/1954 Engine Support Bushings
SL-228 PA-12 PA-14 Cabin 9/29/1954 Safety Belts - "Two Person", Installation of
SL-298A PA-12 PA-14 Misc. 9/7/1962 Obsolete Aircraft Notice from Piper
SL-303A PA-12 PA-14 Fabric / Finishing 9/23/1959 Aircraft Finishes
SL-327 PA-12 PA-14 Operations 12/28/1959 FAA Flight Standards Letter No. 434
SL-355 PA-12 PA-14 Control 2/23/1961 Control Cables, Change of Part Number on Stainless Steel
SL-362B PA-12 PA-14 Airframe 12/11/1974 Windshield Top Attachment, Modification of
SL-400 PA-12 PA-14 Tail Section 3/20/1963 Tailbrace Rods, Replacement of
SL-609 PA-12 PA-14 Control 2/21/1972 Control Surfaces, Inspection/Maintenance Guidelines
SL-718 PA-12 PA-14 Engine 5/31/1974 Magneto Bulletin 566 - Bendix / Piper aircraft with S-100 series mags.
SL-740 PA-12 PA-14 Engine 4/20/1976 Avco Lycoming Engines Rated for 80/87 Octane fuel
SL-953 PA-12 PA-14 Cabin 7/28/1983 Shoulder Harness, Availability/Installation of
SL-1069 PA-12 PA-14 Control 3/31/2003 Flight Control Cable Terminal Corrosion Inspection
SL-1135 PA-12 PA-14 Control 10/19/2010 Control Cable / Pulley Inspection
SM-1 PA-12 PA-14 Fabric / Finishing - Finishes, Seaplane
SM-3A PA-12 PA-14 Wings - Spar Repair Information - Aircraft with Aluminum Spars
SM-4 PA-12 PA-14 Brake - Brake and Oleo Strut System Fluid Usage
SM-8 PA-12   Rigging - Rigging Procedure
SM-9   PA-14 Rigging - Rigging Procedure
SM-10 PA-12 PA-14 Wings - Rib Repair Diagram
SM-11 PA-12 PA-14 Landing Gear - Shock Cord Installation Instructions
SM-12 PA-12 PA-14 Landing Gear - Shock Cord application
SM-16 PA-12 PA-14 Fabric / Finishing - Finishing a Plane, Hours Required
SM-22 PA-12 PA-14 Fabric / Finishing - Materials to Recover Component parts- Approximate
SM-24 PA-12   Fabric / Finishing - Materials to Recover - Approximate
SM-26 PA-12 PA-14 Fabric / Finishing - Refinishing and Rejuvenating for planes, finished with butyrate dope
SM-27 PA-12 PA-14 Fabric / Finishing - Refinishing and Rejuvenating for planes, finished with nitrate dope
SM-28 PA-12 PA-14 Modifications Rev. 7/1/1968 Field Approvals, Miscellaneous FAA
SM-29 PA-12   Modifications - Field Approvals, For Engines CAA
SM-30   PA-14 Modifications - Field Approvals, For Engines CAA
SM-47 PA-12   Specifications - Specifications and Performance, PA-12
SM-48   PA-14 Specifications - Specifications and Performance, PA-14
SM-65 PA-12 PA-14 Operations - Safety Precautions
SM-70C PA-12 PA-14 Fabric / Finishing - Randacryl Lacquer, Application of
SM-76 PA-12 PA-14 Fabric / Finishing - Refinishing Procedures for Synthetic Fibers (Dacron etc.)

 

RECENTLY ISSUED SERVICE LETTERS, BULLETINS AND MEMORANDA
The following items are Service Letters, Bulletins and Memoranda that concern the "Classic" vintage aircraft that Univair supports. The following are only RECENTLY issued service related items.

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Models Affected: PIPER
Subject:

J-3, PA-11, PA-12 & PA-18
Inspection of Throttle Cable
Click here for Univair Service Bulletin P-1


Univair Piper Stamped Aluminum Rib Service Letter No. 100 Field Repair Process.

Click here for Service Letter No. 100

PA-22 Tri Pacers converted to Tailwheel using STC SA45RM.
Click here for SB-LPC-1, Amend. A


Models Affected: ERCOUPE | FORNEY | ALON | MOONEY
Subject:
Click here for AD2012-08-06
Click here for AC23-8C
Ercoupe Service Memorandum 19
Ercoupe Service Bulletin 32 Rev.1 (March 24th 2006)
Ercoupe Service Memorandum 35
Ercoupe Type Certificate Data Sheet (TCDS) A-718
Ercoupe Type Certificate Data Sheet (TCDS) A-787
Ercoupe Service Memorandum 67
Ercoupe Service Bulletin NO. 28, Revision A (March 17th 2009)
Ercoupe Service Bulletin NO. 20
Ercoupe Service Memorandum 68

Fuel System Modifications:

Click here for SB-16

Carburetor and Fuel System Modifications:

Click here for Alon SB-19

Replacement of aluminum fitting and verification of brace on gascolator:

Click Here for AD2002-16-04
Click Here for the SB-24

Center Section Structure Inspection

Click Here for AD2002-26-02
Click Here for the SB-31
Click Here for the ERCOUPE SERVICE MEMORANDUM No. 53A
Click Here for the SB-18
Click Here for the SB-109
Click Here for the AD2003-21-01
Click Here for the SB-29C

Models Affected: STINSON
Subject:
Stinson Type Certificate Data Sheet (TCDS) A-767
Stinson Service Letter 81, Revision A
Models Affected: TAYLORCRAFT
Subject:

Airworthiness Directive AD 2008-04-09 Wing Lift Strut Assembly
Inspection and Replacement

Click here for AD2008-04-09

Taylorcraft Service Bulletin 2007-001 Wing Lift Strut Assembly
Corrosion Inspection Replacement

Click here for Taylorcraft Service Bulletin 2007-001




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