intervals of 550 flight hours.Superceded see 8805961880597 CAN CAN GAL100716 1479.1 446 03 Sep 2010 C Engine 1 887398 SB BR700.72-900455 Eddy Current- For BR700.710A1-10 LP Compressor Annulus Fillers (Part and BR700.710C4-II B) Engines:It is recommended that PART B of this Service Bulletin b