As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION OUT OF LIMITS ON DIAPHRAGM BTW STA 200 AND LBL=5-10 AT FWD CPAX. WITH AN ORIGINAL THICKNESS OF 0.020 INCHES AND MINIMUM REMAINING THICKNESS OF 0.013, THE AREA IS OUT OF LIMITS PER B717 SRM 53-00-00-1A PROCEDURE ALLOWABLE DAMAGE GENERAL PAR 4 C AND FIG 103. SUMMARY OF NRC 00615: CORROSION LEVEL 2. DIAPHRAGM BTW STA 200 AND LBL=5-10 AT FWD CPAX WAS REPAIRED PER B717 SRM 51-70-10-2R PROCEDURE 2 REPAIR 2. (LP #2975860)