Updated Articles

  1. SA MISC/TP-1001A Piper Engine Mounting

    Last Updated: 04/12/2022 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 Piper PA-25
    Tightening engine mounting bolts to obtain a torque of (40) inch pounds.

  2. SB P-1 Univair Throttle Inspection in Piper Airplanes

    Last Updated: 04/12/2022 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 Piper PA-18
    Steps to preclude failure of the U12694 series throttle cables, which could cause loss of full travel of the throttle control.

  3. SB P-1 Univair Throttle Inspection in Piper Airplanes

    Last Updated: 04/12/2022 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 Piper PA-12
    Steps to preclude failure of the U12694 series throttle cables, which could cause loss of full travel of the throttle control.

  4. SB P-1 Univair Throttle Inspection in Piper Airplanes

    Last Updated: 04/12/2022 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 Piper PA-11
    Steps to preclude failure of the U12694 series throttle cables, which could cause loss of full travel of the throttle control.

  5. SB-1041 Piper Inspection and Cleaning of Airborne Air Filter Elements

    Last Updated: 04/12/2022 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 Piper PA-22
    The possibility exists where the airplane's gyro vacuum/pressure system may become contaminated by loose particles originating from the air filter element.

  6. SB-1041 Piper Inspection and Cleaning of Airborne Air Filter Elements

    Last Updated: 04/12/2022 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 Piper PA-20
    The possibility exists where the airplane's gyro vacuum/pressure system may become contaminated by loose particles originating from the air filter element.

  7. SB-1026 Piper Inspection of Dry Air Pump Flexible Couplings

    Last Updated: 04/12/2022 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 Piper PA-22
    A condition exists where the flexible coupling connecting the vacuum pump may fail prematurely, causing a loss of vacuum/pressure with the resultant loss of vacuum/pressure instruments and other appliances.

  8. SB-868 Piper Forward Fuel Header Tank Installation

    Last Updated: 04/12/2022 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 Piper PA-18
    Installing an improved forward fuel header tank with thicker walls and welded seals, which provides greater resistance to impact rupture in the event of an accident.

  9. SB-819 Piper Fuselage Door Frame Tube Corrosion

    Last Updated: 04/12/2022 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 Piper PA-22
    Compromised structural integrity of the fuselage due to excessive rust and corrosion between steel tubing and preformed sheet steel material.

  10. SB-819 Piper Fuselage Door Frame Tube Corrosion

    Last Updated: 04/12/2022 in Service Bulletins, Letters and Memos Piper J-2 thru PA-25 Piper PA-20
    Compromised structural integrity of the fuselage due to excessive rust and corrosion between steel tubing and preformed sheet steel material.
Copyright © 2023 Univair Aircraft Corporation. All rights reserved.