Piper J-4 thru PA-22 and PA-25

ADs for Type Certificates A-691, A-692, A-698, A-703, A-725, A-780, A-797, A-800, 1A1, A-805, 1A2, 1A4, 1A6, 2A8

AD 2015-08-04 In-flight Separation of Wing

08/31/2021Univair
Inspecting the wing lift struts for corrosion and forks for cracks, and making necessary repairs.

AD 2007-08-07 Axle Adaptor

09/01/2021Univair
Rear and forward supports of both horizontal stabilizer modification.

AD 99-26-05 Induction Air Filter

09/01/2021Univair
Replacing Facet induction air filters (manufactured by the Purolator Products Company) due to cracking, splitting, crumbling, and deterioration.

AD 95-12-01 Forward Wing Spars

09/01/2021Univair
Inspection of the wing forward spar fuselage attachment assembly for cracks or corrosion, and replacing or repairing any cracked or corroded part.

AD 90-02-06 Forward Wing Spar Caps Inspection

09/01/2021Univair
Inspection of forward wing spar caps to detect cracks or other damage.

AD 85-06-04 Contaminants in Fuel System

08/31/2021Univair
How to prevent engine stoppage or malfunction due to the accumulation of water or other contaminants in the fuel system.

AD 85-02-05 R1 Parking Brake Placard Installation

09/01/2021Univair
Installation of placard P/N 81090-02, which provides information for operation of the parking brake, on the pilot’s instrument panel.

AD 81-06-08 Lower Fuselage Attachment Tab

09/01/2021Univair
How to prevent failure of the lower fuselage attachment tab which connects the lower horizontal stabilizer brace wire to the fuselage.

AD 80-21-08 Forward Wing Spars

09/01/2021Univair
How to detect cracks or other damage in the forward wing spar cap.

AD 78-10-03 Fuel Venting

08/31/2021Univair
Inspection of fuel tank inlet rubber seal and modification of fuel caps to prevent inadequate fuel venting.

AD 77-21-06 Fuselage Steel Tubing Cluster

09/01/2021Univair
Steps to prevent weakening of the fuselage steel tubing cluster in the area of the rear wing spar attachment due to corrosion of the fuselage tubing.

AD 76-10-10 Cabin Door

09/01/2021Univair
Steps to preclude opening of the cabin door in flight.

AD 76-06-06 Loss of Flap Control

08/31/2021Univair
Inspect the flap control system to ensure that six flap control pulley guards are properly installed.

AD 74-18-02 Fuel Lines

09/01/2021Univair
Steps to prevent possible fuel unbalance and fuel line chafing.

AD 74-17-04 Fabric Reinforcement

08/31/2021Univair
How to prevent sudden failure of the fabric at the top of the windshield where the fabric attaches to the channel.

AD 73-26-01 Forward Wing Spars

09/01/2021Univair
How to detect cracks in the forward wing spar.

AD 73-15-05 Hopper Bay Longerons Cracks

09/01/2021Univair
Inspection of the left and right upper longerons for cracks using the dye penetrant technique.

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

09/01/2021Univair
Attach an operating limitation placard to the instrument panel near the throttle in full view of the pilot.

AD 72-24-02 Throttle Movement Placard

09/01/2021Univair
Attach an operating limitation placard to the instrument panel near the throttle control in full view of the pilot.

AD 72-21-03 Fuel Line Failure

09/01/2021Univair
Prevention of potential in-flight fire due to fuel line failure.