What was found
DURING HEAVY CHECK, LT FLOOR DOUBLER FWD EDGE AT FRAME 19 HAS FRETTING CORROSION. MX R & R LT FLOOR DOUBLER FWD EDGE AT FRAME 19 IAW SRM 51-42-04,51-43-04. PN 170-07311-001, DOUBLER.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING HEAVY CHECK, LT FLOOR DOUBLER FWD EDGE AT FRAME 19 HAS FRETTING CORROSION. MX R & R LT FLOOR DOUBLER FWD EDGE AT FRAME 19 IAW SRM 51-42-04,51-43-04. PN 170-07311-001, DOUBLER.