What was found
AIRCRAFT GROUNDED FOR HEAVY MAINTENANCE. NR 1 PYLON OTBD HYDRAULIC BAY LOWER BEAM IS CHAFED VERY THIN AT FORWARD END. R & R LOWER BEAM IN NR 1 OTBD HYDRAULIC BAY IAW SRM 51-40-02, SECTION 5, PARA B AND SECTION 7, PARA D.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT GROUNDED FOR HEAVY MAINTENANCE. NR 1 PYLON OTBD HYDRAULIC BAY LOWER BEAM IS CHAFED VERY THIN AT FORWARD END. R & R LOWER BEAM IN NR 1 OTBD HYDRAULIC BAY IAW SRM 51-40-02, SECTION 5, PARA B AND SECTION 7, PARA D.