| AD Number | 58-04-03 | Status | Active |
| Effective Date | Not specified | Issue Date | March 13, 1958 |
| Docket Number | Unknown | Amendment | N/A |
| Product Type | ["Aircraft"] | Product Subtype | ["Small Airplane"] |
| CFR Part | --- - Part 39 | CFR Section | --- - _EMPTY_ |
| Citation | This information is not available. | ||
| Manufacturer(s) | Piper Aircraft Inc. |
| Model(s) | PA-23 |
58-04-03 PIPER: Applies to Model PA-23 Aircraft, Serial Numbers 23-1 to 2-1253 Inclusive.
Compliance required at next 100-hour inspection but not later than April 1, 1958, whichever occurs first.
As a result of a number of failures, the hollow rudder trim tab adjustment screw, P/N 18453-00, must be replaced with a solid screw, P/N 18453-02.
(Piper Service Bulletin No. 162 covers this same subject.)