What was found
DURING CHECK-C MAINTENANCE, IN THE CABIN FOUND A CRACKED MEMBRANE APPROX STA 1295, FLOOR LEVEL STRINGER 18L. INSTALLED MEMBRANE DOUBLER PER SRM 53-05, FIG 96 SHEET 3.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING CHECK-C MAINTENANCE, IN THE CABIN FOUND A CRACKED MEMBRANE APPROX STA 1295, FLOOR LEVEL STRINGER 18L. INSTALLED MEMBRANE DOUBLER PER SRM 53-05, FIG 96 SHEET 3.