What was found
RIGHT ENGINE GENERATOR INOP LIGHT ILLUMINATED IN FLIGHT. RETURNED TO LHR. *S/D* REPLACED RIGHT (NR 2) INTEGRATED DRIVE GENERATOR IDG, MR24114 DASH G0540 HAD INTERNAL PISTON FAILURE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
RIGHT ENGINE GENERATOR INOP LIGHT ILLUMINATED IN FLIGHT. RETURNED TO LHR. *S/D* REPLACED RIGHT (NR 2) INTEGRATED DRIVE GENERATOR IDG, MR24114 DASH G0540 HAD INTERNAL PISTON FAILURE.