Document ID: chunk:federal_register_of_legislation:F2006B10375:body:0:p1
Version: federal_register_of_legislation:F2006B10375
Segment Type: other
Provision Reference: 
Character Range: 20–4621

AIRWORTHINESS DIRECTIVE
 For the reasons set out in the background section, the CASA delegate whose signature appears below issues the following Airworthiness Directive (AD) under subregulation 39.1 (1) of CASR 1998. The AD requires that the action set out in the requirement section (being action that the delegate considers necessary to correct the unsafe condition) be taken in relation to the aircraft or aeronautical product mentioned in the applicability section: (a) in the circumstances mentioned in the requirement section; and (b) in accordance with the instructions set out in the requirement section; and (c) at the time mentioned in the compliance section.

 Hose Assemblies

AD/HOSE/8 Titeflex Hoses 7/2004

Applicability: Titeflex Corporation hoses installed on, but not limited to, Boeing 737-300, -400,
-500, -600, -700, -700C, -800, -900, 747-400, 757-200, -300, 767-200, - 300, and
            -300F aeroplanes.

 Requirement: 1. Inspect the manufacture date code on all hoses listed in Table 1 of this Directive.
              Use the Accomplishment Instructions of the applicable Boeing alert service bulletins (ASB) contained in Table 1 of this Directive.

2.         If the manufacture date is 11/99 through 1/01 and there is a permanent white dot on the ID band, no further action is required for that hose.

3.         If the hose manufacture date code is 11/99 through 1/01 inclusive and there is no permanent white dot on the ID band, replace the hose with a serviceable hose or perform an indirect conductive inspection/test for proper heat treat. Use the accomplishment instructions of the applicable ASB listed in Table 1 of this AD.

4.         Replace the hose with a serviceable hose if any B-nut is improperly heat-treated.

                           Table 1. --Applicable Hose P/Ns

   Aeroplane model   Boeing hose P/N   Titeflex PMA P/N    Used for        Applicable alert service bulletin
 (1) 737-300, -      S312N512-5       113701-5            Engine and      737-26A1108,
 400, and -500       S312N512-6       113701-6            cargo           Revision 1,
 aeroplanes.         BACH5R0110YP                         compartment     dated June 27,
                     BACH5S0110XN                         fire            2002.
                                                          extinguishing
                                                          bottles.

 (2) 737-600, -   S316A001-1    115398-1         Engine,         737-26A1109,
 700,-700C, -     S316A001-2    115398-2         auxiliary       Revision 2,
 800, -900        S312N512-15   113701-15        power unit      dated May 8,
 aeroplanes.      S312N512-17   113701-17        (APU), and      2003.
                  S312N512-18   113701-18        cargo
                  BACH5R0110YP                   compartment
                  BACH5S0110XN                   and fire
                                                 extinguishing
                                                 bottles,
                                                 and wing-to-
                                                 strut fuel
                                                 hoses.
 (3) 747-400      BACH5R0080YY                   Forward         747-26A2269,
 aeroplanes       BACH5R0140YU   cargo and       Revision 1,
                  BACH5S0140XT   main deck       dated June 6,
                  BACH5R0186YY   cargo           2002.
                  BACH5R0186XX   compartment
                  BACH5S0080XX   fire extin-
                  BACH5S0110XN   guishing
                                 bottles.
 (4) 757-200      S312N512-1    113701-1         Engine, APU,    757-26A0043,
 aeroplanes       S312N512-2    113701-2         and cargo       Revision 1,
                  S312N512-3    113701-3         compartment     dated
                  S312N512-4    113701-4         fire            November 14,
                  BACH5R0110YP                   extinguishing   2002.
                  BACH5S0110XN                   bottles.
                  No Number     109422
 (5) 757-300      S312N512-1    113701-1         Engine and      757-26A0044,
 aeroplanes       S312N512-2    113701-2         cargo           Revision 1,
                  S312N512-3    113701-3         compartment     dated
                  S312N512-4    113701-4         fire            November 14,
                  BACH5R0110YP                   extinguishing   2002.
                  BACH5S0074XN                   bottles.
                  Optional
                  453N2240-33
 (6) 767-200, -