EASA SIB 2015-10
Britten-Norman BN2T Aeroplanes — Possible Unauthorised Installation of Modified RRC (formerly Allison) Model 250B17 or 250B17F Engines
EASA Safety Information Bulletin 2015-10 addresses the possible unauthorised installation of modified Rolls-Royce Corporation Model 250B17 or 250B17F engines on Britten-Norman BN2T series aeroplanes. The bulletin clarifies that only certain BN2T 'Turbine Islander' aircraft are approved to have these modified engines installed with a specific Britten-Norman modification. It also notes that no approved modification exists for BN2T-4R or BN2T-4S variants.
Safety Information BulletinMaintenanceSafety MgmtBritten-Norman BN2T