What was found
DURING INSPECTION OF CHEM-MILLED AT STRINGER 4R AN INDICATION OF POSSIBLE CRACKS AT BS 500C +7 AND +11. REPAIRED FUSELAGE SKIN CRACKS AT BS 500C+7 AND +11", STR 4R PER ER #20-01371 REV IR AND EA #1-753-36434 REV IR.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING INSPECTION OF CHEM-MILLED AT STRINGER 4R AN INDICATION OF POSSIBLE CRACKS AT BS 500C +7 AND +11. REPAIRED FUSELAGE SKIN CRACKS AT BS 500C+7 AND +11", STR 4R PER ER #20-01371 REV IR AND EA #1-753-36434 REV IR.