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48-14-01: Fuel Line Elbow

FAA order 48-14-01 is an airworthiness directive. The FAA's subject line: Fuel Line Elbow. It names Piper PA-12 Super Cruiser: about 1,247 aircraft on the U.S. register today, though an order usually covers particular versions or serial numbers rather than every one. System: fuel system.

What it applies to as the FAA lists it

Kind of product
Aircraft
Makes
FS 2003 Corp.
Models
PA-12
On this site
Piper PA-12 Super Cruiser 1,247 registered

Dates and paperwork

Docket
Unknown
Status
Current
The FAA's document
Read the order on the FAA's site

The order itself the regulatory text, as published

Show the full text (571 characters)
48-14-01 PIPER: Applies to PA-12 Aircraft Serial Numbers 12-1 Through 12-1869; 12- 1872; 12-1873; 12-1878; 12-1879; 12-1881; 12-1883; 12-1885 Through 12-1921; 12-2001 Through 12-2008; 12-2010 Through 12-2012; 12-2016; 12-2017; 12-2036 Through 12-2038; 12- 2042; 12-2043; 12-2047; 12-2050; 12-2051. Compliance required prior to August 1, 1948. To prevent possible fuel leakage at the connection of the elbow fitting with the rear fuel valve, replace elbow with Piper P/N 11610. (Piper Service Bulletin No. 104 dated January 30, 1948, covers this same subject.)

Related safety bulletins advice on the same designs, not orders

2018-11-21SW-18-31 · NAVIGATION, ATTITUDE, AND DIRECTION DATA SYSTEM
1998-10-21ACE-99-01 ·

Source: FAA Dynamic Regulatory System, airworthiness directives. The FAA's document is the authority; the register counts are this site's, from the FAA register of November 6, 2026. Connections as data: /graph/directive/48-14-01.json · aircraft systems.