Hydraulic Accumulators in Aft Airstair SHydraulic Accumulators in Aft Airstair System:

Hydraulic Accumulators in Aft Airstair System:

6. Inspect, in accordance with BSASB 727-52-0148 Revision 2, dated 24 January, 2002, the hydraulic accumulator in the aft airstair system to determine if the P/N is 1356-603399, 3780078- 04, BACA11E4S, BACA11E4SA, 60857-4-1, or BACA11E4 (vendor P/N 2660472-4 or 2660472M4).

7. If any accumulator is determined to be P/N 1356-603399 or BACA11E4 (vendor P/N 2660472-4 or 2660472M4), in compliance with Requirement 6, replace existing accumulator clamps and mounting hardware with new, stronger accumulator clamps and mounting hardware, and replace the subject hydraulic accumulator with a new or modified accumulator in accordance with BSASB 727-52-0148 Revision 2, dated 24 January 2002.

Note 3: BSASB 727-52-0148 Revision 2, refers to Parker Service Bulletins 1356-

603399-29-61 and 2660472-29-63, both dated 12 December 2000, as the appropriate sources of service information for modification of the hydraulic accumulators that are subject to replacement per BSASB 727-52-0148 Revision 2.

8. If any hydraulic accumulator is determined to be P/N 3780078-104, BACA11E4SA, or 60857-4-1, in compliance with Requirement 6, replace existing accumulator clamps and mounting hardware with new, stronger accumulator clamps and mounting hardware in accordance with BSASB 727-52- 0148 Revision 2, dated 24 January 2002.