Document ID: chunk:federal_register_of_legislation:F2006B03174:body:0:p2
Version: federal_register_of_legislation:F2006B03174
Segment Type: other
Provision Reference: 
Character Range: 3030–6176

on each engine thrust reverser in accordance with the Accomplishment Instructions of Boeing SB 747-78-2153, Revision 1, dated 27 November 1996.

              10.    Accomplish the installation of provisional wiring for the locking system on the thrust reversers in accordance with Boeing SB 747-78-2135, dated 31 August 1995; and ASB 747-78A2149, Revision 1 or Revision 2.

              11.    Accomplish the installation of the provisional wiring described previously in accordance with Rohr SB TBC-CNS 78-33, Revision 1, dated 20 August 1996.

              12.    Perform a functional test to detect discrepancies of the additional locking system on each thrust reverser, in accordance with Appendix 1 (including Figures 1 and 2) of this Directive.

              13.    Correct any discrepancy, detected during the Requireme nt 12 functional test, in accordance with the procedures described in the Boeing 747 Aeroplane Maintenance Manual.

           Note: FAA AD 2000-10-17 Amdt 39-11741 refers.

 Compliance: For Requirement 1 - Prior to the issue of a Certificate of Airworthiness.

           For Requirement 2 - Prior to further flight, after the Requirement 1 inspection.

           For Requirement 3 - Within 5,000 flight hours or 500 flight cycles after the effective date of this Directive, whichever occurs later.

           For Requirement 4 - Concurrent with accomplishment of ASB 747-78A2149, Revision 1 or Revision 2 (see Requirement 3).

           For Requirement 5 - Prior to further flight following accomplishment of the modification specified in Requirements 3 and 4.

           For Requirement 6 - Prior to further flight after completion of the Requirement 5 operational test.

           For Requirement 7.a. - Within 90 days after the effective date of this Directive and thereafter, at intervals not to exceed 1,000 hours time in service (TIS), until accomplishment of Requirements 9, 10 and 11.

           For Requirement 7.b. - Within 1,500 hours TIS or four months after the effective date of this Directive, whichever occurs later, and thereafter at intervals not to exceed 18 months until accomplishment of Requirements 9, 10 and 11.

           For Requirement 8 - Prior to further flight until the Requirement 7 tests and/or repairs have been successfully accomplished.

           For Requirement 9 - Within 36 months after the effective date of this Directive.

           For Requirement 10 - Prior to, or concurrent with, accomplishment of SB 747-78- 2153, Revision 1 (see Requirement 9).

           For Requirement 11 - Concurrent with accomplishment of SB 747-78-2153, Revision 1 (see Requirement 9).

           For Requirement 12 - Within 4,000 hours TIS after accomplishment of Requirements 9, 10 and 11and thereafter at intervals not to exceed 4,000 hours TIS.

           For Requirement 13 - Prior to further flight, after the Requirement 12 functional test. This Airworthiness Directive becomes effective on 3 October 2002.
           Background: This Directive requires inspections, tests, and modifications of the thrust reverser control and indication system and wiring on each engine,