| AD Number | 76-03-01 | Status | Superseded |
| Effective Date | February 09, 1976 | Issue Date | Not specified |
| Docket Number | Unknown | Amendment | 39-2505 |
| Product Type | ["Aircraft"] | Product Subtype | ["Small Airplane"] |
| CFR Part | --- - Part 39 | CFR Section | N/A |
| Citation | This information is not available. | ||
| Manufacturer(s) | Piper Aircraft, Inc., The New |
| Model(s) | PA-31T |
| Superseded By | 2001-06-01 |
76-03-01 PIPER: Amendment 39-2505. Applies to Model PA-31T, Serial Numbers 31T-7400002 through 31T-7620012 certificated in all categories.
To prevent possible hazards in flight associated with excessive play in the elevator trim tab control system and damage to the elevator support structure, accomplish the following within the next fifty hours in service from the effective date of this AD unless previously accomplished.
(a) On Serial Numbers 31T-7400002 through 31T-7620007, install Piper Kit No. 760989, Elevator Control Tube and Trim Tab System Modification, or equivalent.
(b) On Serial Numbers 31T-7400002 through 31T-7520020, 31T-7520022 through 31T-7520038, and 31T-7520040 through 31T-7620012, inspect and alter the elevator support structure in accordance with paragraphs one through six of the "Instructions" section of Piper Service Bulletin No. 481A or equivalent.
(c) All defective parts found during inspections in paragraphs three through five of Piper Service Bulletin No. 481A must be replaced prior to further flight except that the airplane may be flown in accordance with FAR 21.197 to a base where a repair can be made.
(d) Equivalent parts and inspections must be approved by the Chief, Engineering and Manufacturing Branch, FAA, Eastern Region. (Piper Service Bulletins Numbers 477A and 481A refer to this subject.)
This amendment is effective February 9, 1976.