Popular Articles

  1. SL-100 Univair Stamped Piper Aluminum Rib Field Repair Process

    Last Updated: 04/13/2022 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 Piper J-3
    Outlines the repair of Univair STC'd Stamped Ribs in accordance with the original STC and FAA Advisory Circular AC 43.13-1B.

  2. EB-23 Luscombe More Clearance for Elevator Horn

    Last Updated: 12/15/2021 in Service Bulletins, Letters and Memos Luscombe
    Inspection and alteration of tail bulkhead and fin spar for clearance of elevator horn.

  3. EB-09 Luscombe Heat Muff Modification for More Heat

    Last Updated: 12/15/2021 in Service Bulletins, Letters and Memos Luscombe
    Heat output of the heaters provided with the single opening exhaust system can be increased by incorporating the following changes.

  4. SB-135 Piper PA-20/PA-22 Fuel Selector Valve Pointer

    Last Updated: 12/14/2021 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 Piper PA-20
    Instructions for correcting an incorrectly installed pointer on the fuel selector valve.

  5. AD 73-09-06 Operating Limitation Placard - Throttle Hangup

    Last Updated: 09/09/2021 in Airworthiness Directives Piper J-4 thru PA-22 and PA-25
    Attach an operating limitation placard to the instrument panel near the throttle in full view of the pilot.

  6. SB-1020 Piper Inspection of the ARTEX 110-4 ELT and ELT Attachment Bracket

    Last Updated: 12/14/2021 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 Piper PA-18
    Instructions for correcting possible leakage of acid into the battery case of ARTEX 110-4 ELT battery packs.

  7. SB P-2 Univair Inspection of Landing Gear Hydrasorb Shock Struts

    Last Updated: 12/14/2021 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 Piper PA-25
    Procedure for examining both left and right Univair hydrasorb (U486-604-1) for any possible cracks or irregularities.

  8. AD 51-21-01 Inspection of Bottom Rib of Rudder

    Last Updated: 09/08/2021 in Airworthiness Directives Cessna 120, 140 and 170 Series
    Inspection of bottom rib of rudder for kinks or cracks in the rib flanges just aft of the rudder horn fitting.

  9. EB-19 Luscombe Cracks in Aileron Hinge Bracket

    Last Updated: 12/15/2021 in Service Bulletins, Letters and Memos Luscombe
    Inspection and recommended repair to aileron hinge bracket.

  10. AD 72-01-07 Failure of Engine Mount

    Last Updated: 09/09/2021 in Airworthiness Directives Piper J-4 thru PA-22 and PA-25
    Prevention of possible failure of the engine mount.
Copyright © 2023 Univair Aircraft Corporation. All rights reserved.