What was found
DURING HEAVY CHECK MAINTENANCE, CORROSION WAS DISCOVERED ON LOWER SILL AT FR 66 TO FR 68. R & R LOWER SILL IAW SRM 51-72-11.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING HEAVY CHECK MAINTENANCE, CORROSION WAS DISCOVERED ON LOWER SILL AT FR 66 TO FR 68. R & R LOWER SILL IAW SRM 51-72-11.