Bearing noise detection. HS, IV 41 to 49, IV 51, 55 & 56. KA 27 & 28, KW 15 to17. PA 20, PA 41 to 49, PA 60 to 78, PH 42 to 44. Isle of Man (IM). Channel Islands. Engine diagnostics. DD, DG, EH, FK, G. KA (except KA27 & KA28), KY, ML, TD, AB 1 to AB 16.
