What was found
DURING HEAVY CHECK, LT FLOOR DOUBLER FRAMES 13-16 IS CORRODED. MAINTENANCE R & R LT FLOOR DOUBLER FRAME 13-16 IAW SRM 170/175 51-40-02, 51-23-04, PN 170-12118-001, DOUBLER.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING HEAVY CHECK, LT FLOOR DOUBLER FRAMES 13-16 IS CORRODED. MAINTENANCE R & R LT FLOOR DOUBLER FRAME 13-16 IAW SRM 170/175 51-40-02, 51-23-04, PN 170-12118-001, DOUBLER.