Product Details
Witness Hole Drill Fixture
Saves time! Avoids disassembly of U-joint and shaft
A convenient tool to drill a witness hole in Piper universal joints per Piper Service Bulletin 1197D.
WARNING: Cancer and/or Reproductive Harm – California Proposition 65 Resources
Eligible Aircraft
| Make | Model | Start S/N | End S/N | Eligibility Chart |
|---|---|---|---|---|
| Piper | Many | 0 | ZZZZZZZZZZZZZZZ | 6641 |
Product Documents
Frequently Asked Questions
How do I know if my universal joint needs to be replaced?
A universal joint attaches to each control yoke shaft behind the instrument panel. Universal joints are very precision. Replacement of the universal joint is required if any free motion or rust around the joint pivots is detected or if the joint fails inspection required by the Piper AD 2010-15-10.
