J-4
Publication Applicability System Date of
Issuance
Description
SA Misc/TP-1008A J4   Brake - Removal and Replacement of Brake Drums on Goodrich D3-13A-1 Wheels
VSP-5 J4   Operations 4/22/1977 Reference Cont. SB No. M77-3 Use of Alternate Aviation Grade Fuels
VSP-30 J4   Engine 5/20/1981 Reference Bendix SB 599A, 609A, 610, 613, 614 Impulse Coupling Insp.
VSP-119 J4   Engine 4/19/1989 Lycoming Service Bulletin 480C Oil Filter Change and Screen Cleaning
SB-2 J4   Airframe 2/15/1946 Fuselage, Special Tube
SB-3 J4   Wings 2/15/1946 Nose Heavy Condition
SB-4 J4   Fuel 2/15/1946 Fuel System Maintenance
SB-23 J4   Engine 2/18/1946 Bug Screen, removal
SB-28 J4   Electrical 2/18/1946 Electrical wiring
SB-46 J4   Fuel 2/19/1946 Strainer Attachment Fittings
SB-48 J4   Exhaust 2/19/1946 Muffler: Baffle End Failures, Inspection, Preventing Engine Failure
SB-50 J4   Fabric / Finishing 2/19/1946 Ribstiching
SB-55 J4   Fuel 2/20/1946 Fuel Tank Vents
SB-56 J4   Wings 2/20/1946 Aileron Brackets, Wing, Bracket failures
SB-58 J4   Landing Gear 2/20/1946 Steerable Tailwheel Shock Cords
SB-61 J4   Wings 2/20/1946 Wood Wing Spars, Aging of Protective Finish
SB-65 J4   Fuel 2/20/1946 Fuel Tank Repairs
SB-66 J4   Fuel 2/20/1946 Hose End Fittings, flexible, secure attachment
SB-71 J4   Exhaust 2/20/1946 Muffler - exhaust, Inspection/Repair
SB-74 J4   Rigging 2/20/1946 Rigging Procedure
SB-79 J4   Wings 2/18/1946 Nose Rib Structure Reinforcement
SB-80 J4   Fuel 2/18/1946 Fuel Valve Control
SB-81 J4   Engine 2/20/1946 Motor mount failure
SB-82 J4   Control 2/20/1946 Safety Wire for Control System Turnbuckles.
SB-112B J4   Misc. 11/19/1959 Service Instruction Notes
SB-143 J4   Engine 10/7/1955 Magneto Ground Wire Attachment nut
SB-157D J4   Lift Strut 4/22/1986 Lift Strut Fork, Inspection/Replacement
SB-174B J4   Airframe 11/30/1961 Windshield Top Attachment Channel , Maintenance/inspection of fuse. Fabric
SB-528D J4   Lift Strut 10/11/1989 Wing Lift Strut Inspection
SB-819 J4   Airframe 2/28/1986 Fuselage/Door Frame Inspection
SB-855 J4   Fuel 1/14/1987 Use of Automobile Gasoline in Piper.
SB-1044 J4   Lift Strut 7/27/2000 Lift Strut Attachment, Provision for Inspection Access on forward side of spar
SL-177 J4   Cowling 8/10/1951 Firewalls, sealing
SL-207 J4   Engine 6/15/1953 Oil Quick Drain Valve Assembly
SL-216A J4   Wings 12/14/1953 Aileron Hinge Bearing Block, Replacement
SL-220 J4   Control 3/29/1954 Brass safety wire, change to stainless steel safety wire
SL-221 J4   Engine 5/13/1957 Carburetor Air Filter
SL-298A J4   Misc. 9/7/1962 Obsolete Aircraft Notice from Piper
SL-303A J4   Fabric / Finishing 9/23/1959 Aircraft Finishes
SL-609 J4   Control 2/21/1972 Control Surfaces, Inspection/Maintenance Guidelines
SL-953 J4   Cabin 7/28/1983 Shoulder Harness, Availability/Installation of
SL-1069 J4   Control 3/31/2003 Flight Control Cable Terminal Corrosion Inspection
SL-1135 J4   Control 10/19/2010 Control Cable / Pulley Inspection
SL-1141 J4   Fuel 4/27/2011 Gascolator Maintenance Procedures
SM-1 J4   Fabric / Finishing - Finishes, Seaplane
SM-4 J4   Brake - Brake and Oleo Strut System Fluid Usage
SM-6 J4   Rigging - Rigging Procedure
SM-10 J4   Wings - Rib Repair Diagram
SM-22 J4   Fabric / Finishing - Materials to Recover Component parts- Approximate
SM-26 J4   Fabric / Finishing - Refinishing and Rejuvenating for planes, finished with butyrate dope
SM-27 J4   Fabric / Finishing - Refinishing and Rejuvenating for planes, finished with nitrate dope
SM-28 J4   Modifications Rev. 7/1/1968 Field Approvals, Miscellaneous FAA
SM-42 J4   Specifications - Specifications and Performance, J-4A-65
SM-43 J4   Specifications - Specifications and Performance, J-4E-75
SM-65 J4   Operations - Safety Precautions
SM-70C J4   Fabric / Finishing - Randacryl Lacquer, Application of
SM-76 J4   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.

To read the documents you must have Adobe Reader Adobe Reader

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




About UNIVAIR | Parts & Supplies | PDF Catalogs | PMA Catalog | SVC Bull & ADS | Customer Gallery | Contact Us | Aviation Links

Technical problems with the website?


UNIVAIR AIRCRAFT CORPORATION 2500 Himalaya Road. Aurora, Colorado 80011
Sales (Toll Free) 888 433 5433 . Phone Information 303 375 8882 . Fax 800 457-7811. International Fax 303 375 8888

© UNIVAIR AIRCRAFT CORPORATION ALL RIGHTS RESERVED

Design & Development by Planet Zoo Communications, Inc.