What was found
DURING HEAVY MAINTENANCE, CORROSION ON PYLON/LH PYLON/ IB AND OB UPPER SPARS BUSHING BORES/ IB UPPER SPAR REINFORCEMENT ATTACHING HOLE/ CORROSION/ SCRATCHES/ HOLE ELONGATION/ TEMPORARY REPAIR (E21-1100-01). CLASSIFIED AS MAJOR REPAIR
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING HEAVY MAINTENANCE, CORROSION ON PYLON/LH PYLON/ IB AND OB UPPER SPARS BUSHING BORES/ IB UPPER SPAR REINFORCEMENT ATTACHING HOLE/ CORROSION/ SCRATCHES/ HOLE ELONGATION/ TEMPORARY REPAIR (E21-1100-01). CLASSIFIED AS MAJOR REPAIR