Document ID: chunk:federal_register_of_legislation:F2013L01679:body:0:p2
Version: federal_register_of_legislation:F2013L01679
Segment Type: other
Provision Reference: 
Character Range: 3351–6484

found during the flow check, repair the oxygen system in accordance with the SB, except as required by Requirement 5.

                3. For Model BAe.125 series 800A and 800B aeroplanes and Model Hawker 800 aeroplanes:

                   1. Replace the cadmium plated cone caps in the oxygen system plumbing with improved cone caps, and perform a detailed visual inspection of the removed cone caps, tee-piece and sleeve for evidence of flaking or corrosion; in accordance with SB 35-3034 or SB 35-3170, both dated September 1998, as applicable.

                  b. If any flaking or corrosion is detected, clean the tee-piece and sleeve, and perform an oxygen system flow check in accordance with the SB.

                  c. If any discrepancy is found during the flow check, repair the oxygen system in accordance with the SB, except as required by Requirement 5.

                4. For Model BAe.125 series 1000A and 1000B aeroplanes and Model Hawker series aeroplanes:

                  a. Replace the cadmium plated fittings in the oxygen system plumbing with improved fittings, and perform a detailed visual inspection of the removed fittings and the pipe connections for evidence of flaking or corrosion; in accordance with SB 35-3167 or SB 35-3168, both dated September 1998, as applicable.

                  b. If any flaking or corrosion is detected, clean the pipe connections, and perform an oxygen system flow check in accordance with the SB.

                  c. If any discrepancy is found during the flow check, repair the oxygen system in accordance with the SB, except as required by Requirement 5.

                5. If any discrepancy is found during a flow check required by Requirements 1, 2, 3 or 4 and the applicable SB specifies to contact the manufacturer for a repair disposition, repair the oxygen system in accordance with a method approved by the Manager, Technical Specialists Section, Certification Standards Branch, Civil Aviation Safety Authority, GPO Box 2005 Canberra ACT 2601, Facsimile
                (02) 6217 1914.
             Note 1:  For the purposes of this Directive, a detailed visual inspection is defined as: "An intensive visual examination of a specific structural area, system, installation, or assembly to detect damage, failure, or irregularity.  Available lighting is normally supplemented with a direct source of good lighting at intensity deemed appropriate by the inspector.  Inspection aids such as mirror, magnifying lenses, etc., may be used.  Surface cleaning and elaborate access procedures may be required."

                Note 2:  FAA AD 2000-02-35 Amdt 39-11553 refers.
Compliance:  For Requirement 1.a. - Within 6 months after the effective date of this Directive.

             For Requirement 1.b. - Before further flight.

             For Requirement 1.c. - Before further flight.

             For Requirement 2.a. - Within 6 months after the effective date of this Directive.

             For Requirement 2.b. - Before further flight.

             For Requirement 2.c. - Before further flight.

             For Requirement 3.a.