My AI tells me they should be replaced in the near future. 1966 Cherokee 180C with A4A engine, SN 3732.
The Piper parts manual shows J-7402-24 for SN's 330-4377, with the note that these were used on 28-180 airplanes. . The Lord application sheet shows my SN for two different mounts. J-7402-16 SN's 1761-4377 and J-7402-24 for SN's 330-4377.
The Piper manual also states if less than 4 are replaced, determine PN installed and order either the -16 or the -24. If four are being replaced, use -24.
I can't see the PN on my airplane. I think the correct PN is J-7402-24 for my airplane, I plan to do all four.
What have others done??
The Piper parts manual shows J-7402-24 for SN's 330-4377, with the note that these were used on 28-180 airplanes. . The Lord application sheet shows my SN for two different mounts. J-7402-16 SN's 1761-4377 and J-7402-24 for SN's 330-4377.
The Piper manual also states if less than 4 are replaced, determine PN installed and order either the -16 or the -24. If four are being replaced, use -24.
I can't see the PN on my airplane. I think the correct PN is J-7402-24 for my airplane, I plan to do all four.
What have others done??