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AD 76-05-07 R2 ACTIVE

Rudder Control System
Key Information
AD Number 76-05-07 R2 Status Active
Effective Date November 16, 1981 Issue Date October 29, 1981
Docket Number Unknown Amendment 39-4253
Product Type ["Aircraft"] Product Subtype ["Small Airplane"]
CFR Part --- - Part 39 CFR Section --- - _EMPTY_
Citation This information is not available.
Applicability
Manufacturer(s) Piper Aircraft Inc.
Model(s) PA-36-285 PA-36-300 PA-36-375
Regulatory Text

76-05-07 R2 PIPER: Amendment 39-2540 as amended by Amendment 39-2768 is further amended by Amendment 39-4253. Applies to: PA-36-285 and PA-36-300 Serial Number 7360001 thru 8160001, 8160003, 8160009 and 8160019; PA-36-375 Serial Number 7802001 thru 8102004 inclusive, certificated in all categories.

Compliance required prior to further flight, unless already accomplished, for all aircraft at a servicing facility. Aircraft located in a non-servicing area may be flown to a service area for compliance with this airworthiness directive after the pilot has inspected the three rudder horn attach bolts for adequate tightness.

To prevent loss of the rudder control system, accomplish the following:

1. Remove the three bolts which attach the rudder control horn to the rudder. (Reference Piper PA-36 Service Manual, Section IV, Figure 4-3, page 4-7, Sketch "G".)

2. Verify that all three bolts are AN3-6A, Piper P/N 400440. (Note: Shank length is 25/32 minimum to 13/16 maximum.)

3. If incorrect bolts are found, replace with AN3-6A with one AN960-10 washer, Piper P/N 407564, under the head of each bolt and torque to 20 to 25 inch-pounds. Make appropriate log book entry.

4. If bolts removed are AN3-6A, reinstall with one AN960-10 washer under the head of each bolt and torque to 20 to 25 inch-pounds. Make appropriate log book entry.

Piper Service Bulletins 495, 495A and 495B pertain to this subject.

Amendment 39-2540 became effective March 12, 1976.

Amendment 39-2768 became effective November 17, 1976.

This amendment 39-4253 is effective November 16, 1981.

Office of Primary Responsibility
["AIR-720: Operational Safety Branch"]