2004-25-16 R1: Fuel regulator shutoff valve
FAA order 2004-25-16 R1 is an airworthiness directive in force since June 20, 2005. The FAA's subject line: Fuel regulator shutoff valve. It names Beechcraft 95 Travel Air and Baron 55, Bombardier CL-215, Cessna 208 Caravan, Cessna 310, Cessna 320, Cessna 337 Skymaster, Cessna 340, Cessna 414 Chancellor, Cessna 421 Golden Eagle, Cessna T303, Piper PA-23 Apache and Aztec, Piper PA-30 Twin Comanche, Piper PA-31 Navajo and Chieftain, Piper PA-34 Seneca, Piper PA-39 Twin Comanche C/R, Piper PA-44 Seminole: about 11,148 aircraft on the U.S. register today across them, though an order usually covers particular versions or serial numbers rather than every one. System: engine.
What it applies to as the FAA lists it
- Kind of product
- Appliance
- Makes
- Bombardier Inc.; Cessna Aircraft Company; Bell Textron Inc.; Piper Aircraft Inc.
- Models
- CL-215-1A10, CL-215-6B11 (CL-215T Variant), CL-215-6B11 (CL-415 Variant), 208, 310F, 310G, 310H, 310I, 310J, 310K, 310L, 310N, 310P, 310Q, 320C, 320D, 320E, 320F, 337, 337A, 337B, 337C, 337D, 337E, 337F, 337G, 337H, 340, 340A, 414, 414A, 421, 421A, 421B, 421C, T303, 58, 58P, 58TC, 60, 76, 95-B55, 95-B55A, 95-B55B, A60, PA-23, PA-23-160, PA-23-235, PA-23-250, PA-23-250 (Navy UO-1), PA-30, PA-31, PA-31-300, PA-31-325, PA-31-350, PA-31P, PA-31P-350, PA-31T, PA-31T1, PA-31T2, PA-31T3, PA-34-200, PA-34-200T, PA-34-220T, PA-39, PA-44-180, PA-44-180T
- On this site
- Beechcraft 95 Travel Air and Baron 55 1,245 registered
Bombardier CL-215 12 registered
Cessna 208 Caravan 1,022 registered
Cessna 310 1,410 registered
Cessna 320 137 registered
Cessna 337 Skymaster 372 registered
Cessna 340 707 registered
Cessna 414 Chancellor 605 registered
Cessna 421 Golden Eagle 770 registered
Cessna T303 59 registered
Piper PA-23 Apache and Aztec 1,316 registered
Piper PA-30 Twin Comanche 879 registered
Piper PA-31 Navajo and Chieftain 935 registered
Piper PA-34 Seneca 998 registered
Piper PA-39 Twin Comanche C/R 82 registered
Piper PA-44 Seminole 599 registered
Dates and paperwork
- In force since
- June 20, 2005
- Published
- May 6, 2005 (signed April 28, 2005)
- Docket
- FAA-2004-19693
- Replaces
- 2004-25-16
- Status
- Current
- The FAA's document
- Read the order on the FAA's site
The FAA's summary their words, unchanged
The FAA is revising Airworthiness Directive (AD) 2004-25-16, which applies to aircraft equipped with a fuel regulator shutoff valve part number (P/N) 14D11, A14D11, B14D11, C14D11, 23D04, A23D04, B23D04, C23D04, or P23D04 used with B1500, B2030, B2500, B3040, B3500, B4050, or B4500 B-Series combustion heaters. AD 2004-25-16 currently requires you to repetitively inspect the fuel regulator shutoff valve (visually or by pressure test) for fuel leakage and replace the fuel regulator shutoff valve with an improved design replacement part with a manufacturer's date code of 02/02 or later if fuel leakage is found. AD 2004-25-16 also allows you to disable the heater as an alternative method of compliance. Since we issued AD 2004-25-16, we received several comments requesting a revision to paragraph (e)(2). Consequently, this AD retains the actions required in AD 2004-25-16 and revises the requirements in paragraph (e)(2) to remove a required action. We are issuing this AD to preventfailure of the fuel regulator shutoff valve, which could result in fuel leakage in aircraft with these combustion heaters. This failure could result in an aircraft fire. DATES: This AD becomes effective on June 20, 2005. On January 5, 2005 (69 FR 75228, December 16, 2004), the Director of the Federal Register approved the incorporation by reference of Kelly Aerospace Power Systems Service Bulletin No. A-107A, Issue Date: September 6, 2002; and Piper Vendor Service Publication VSP-150, dated January 31, 2003.
The order itself the regulatory text, as published
Show the full text (7,885 characters)
Related safety bulletins advice on the same designs, not orders
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 October 5, 2026. Connections as data: /graph/directive/2004-25-16 R1.json · aircraft systems.
