What was found
WHILE ACCOMPLISHING HPT BLADE BORO INSP T/C NR 78472022. FOUND DAMAGE TO STAGE 1 LPT NGV GREATER THAN AMM LIMIT OF 0.039 SQ IN. ON NR 2 ENGINE. GROUNDED-YES. REF T/C NR 7847100 REMOVED AND REPLACED NR 2 ENGINE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
WHILE ACCOMPLISHING HPT BLADE BORO INSP T/C NR 78472022. FOUND DAMAGE TO STAGE 1 LPT NGV GREATER THAN AMM LIMIT OF 0.039 SQ IN. ON NR 2 ENGINE. GROUNDED-YES. REF T/C NR 7847100 REMOVED AND REPLACED NR 2 ENGINE.