Airworthiness Directive · Amendment 39-15126 · Stabilizers
Pacific Aerospace Corporation, Ltd Model 750XL Airplanes
This AD applies to Model 750XL airplanes, all serial numbers, that are:
(1) Not fitted with modification PAC/XL/0267 (upper bearing part number (P/N) 11-33121-1); and
(2) certificated in any category.
We are adopting a new airworthiness directive (AD) for the products listed above. This AD results from mandatory continuing airworthiness information (MCAI) issued by an aviation authority of another country to identify and correct an unsafe condition on an aviation product. The MCAI describes the unsafe condition as:
Unless already done, do the following actions:
(1) Within the next 150 hours time-in-service (TIS) after August 16, 2007 (the effective date of this AD) and thereafter at intervals not to exceed 150 hours TIS, inspect the rudder trim tab upper pivot following the instructions in Pacific Aerospace Limited Mandatory Service Bulletin PACSB/XL/023, dated February 15, 2007.
(i) If there is any lateral movement of the bush found in any inspection required in paragraph (f)(1) of this AD, before further flight, install modification PAC/XL/0267 following Pacific Aerospace Limited Mandatory Service Bulletin PACSB/XL/023, dated February 15, 2007; and Pacific Aerospace Ltd Drawing No. 11-03131, Drawing Approved Date: February 17, 2007.
(ii) Modification PAC/XL/0267 comprises removing the upper bush P/N 11-33119-1 and installing upper bearing P/N 11-33121-1 following Pacific Aerospace Ltd Drawing No. 11-03131, Drawing Approved Date: February 17, 2007. Modification PAC/XL/0267 is a terminating action to the requirements of this AD.
(2) Within the next 450 hours TIS after August 16, 2007 (the effective date of this AD) or within the next 24 months after August 16, 2007 (the effective date of this AD), whichever occurs first, modify the rudder trim tab upper pivot with modification PAC/XL/0267 following Pacific Aerospace Limited Mandatory Service Bulletin PACSB/XL/023, dated February 15, 2007; and Pacific Aerospace Ltd Drawing No. 11-03131, Drawing Approved Date: February 17, 2007.
Note: This AD differs from the MCAI and/or service information as follows: No differences.
The aircraft, engines and makers this AD names, by the model designations in its text. A model listed here may still be outside the AD's serial ranges.
Aircraft
