As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORRODED DIAPHRAGM ON STA Y=200 X=-22. ORIGINAL THICKNESS WAS 0.020 IN AND MINIMUM REMAINING THICKNESS IS 0.012 IN, THEREFORE IT IS OUT LIMITS IN REF NRC 00424 AT PAX CABIN (CPAX)(W1). SUMMARY OF NRC 00510: CORROSION LEVEL 2. DIAPHRAGM (WEB) ON STA Y=200 X=-22 WAS REPAIRED PER B717-200 SRM 51-70-10-2R PROCEDURE 2. (LP #2625336)