75-13-05 HAWKER SIDDELEY AVIATION, LTD: Amendment 39-2233 as amended by Amendment 39- 2302. Applies to Hawker Siddeley DH/BH. 125 airplanes certificated in all categories.
Compliance required as indicated, unless already accomplished.
To prevent possible failure of cockpit side window Panel "C" assemblies, within two calendar years time in service on original cockpit side window Panel "C" assemblies, or 25 hours time in service on such panels after the effective date of this AD, whichever occurs later, remove the original cockpit side window Panel "C" assemblies having part numbers given in the following table and install in place thereof the corresponding new window assemblies given in the table, in accordance with the instructions for the specific airplane model contained in Hawker Siddeley Aviation, Ltd., Alert Service Bulletin 56-A16, Revision 1, dated May 29, 1974, and accompanying Modification Service Bulletin 56-16 (2410), Revision 2, dated May 23, 1975, or an FAA approved equivalent.
ORIGINAL PART NO.
REPLACEMENT PART NO.
25FN57A(L/H)
replace with
25-6FN219/1A or 25-6FN219/7A
25FN4865A or
replace with
25-6FN219/1A or
25FN4865A/B(L/H)
25-6FN219/7A
25FN58A(R/H)
replace with
25-6FN220/2A or 25-6FN220/8A
25FN4866A or
replace with
25-6FN220/2A or
25FN4866A/B(R/H)
25-6FN220/8A
Amendment 39-2233 became effective June 4, 1975.
This amendment 39-2302 becomes effective August 15, 1975.