Standpipe, Fuel Tank Leakage - AD78-05-06 Condition:Serviceable 2025 Piper Aircraft issued Mandatory

2025 Piper Aircraft issued Mandatory Service Bulletin (MSB) 1156C for all PA28R and PA44 Aircraft

one on each side of the Rear Fuselage (Empennage)

2 3/4" Square - 2 18" Hole Centers - 5/16" Holes - 3/16" Thick

Two ounces is enough liquid to comply with Piper Service Bulletin 1006

For SINGLE SIDE - from RH Lower "Tee" to LH Lower Cylinder

Standpipe, Fuel Tank Leakage - AD78-05-06 Condition:Serviceable 2025 Piper Aircraft issued MandatoryGood Condition "Only Used Once" Comply with Goodyear Aerospace Airworthiness Directive 78 05 06. Standpipe Assembly comes with 37810 1 Gabb Fuel Cap modified with 1 8" NPT, 15" Standpipe and 1 quart Container. Effective with the following aircraft equipped with Goodyear BTC 39 Fuel Cells: Beechcraft: H18; 35 B33 ; 35 C33; 35 E33; 35 CF33; 35 C33A; 35 E33A; 35 F33A; 35 E33C; 35 F33C; 35 P35; 35 S35; 35 V35; 35 V35 TC; 35 V35A; 35 V35A TC; 35 V35B; 35