What was found
FRAME AT FS 501.00 IS CORRODED BETWEEN STGR 24L AND 27. REMOVED AND REPLACED F.S. 501 FRAME WITH NEW SERVICEABLE P/N SH690-33780-9 BETWEEN STGR 19L AND STGR 25L IAW CRJ-900 SRM 51-42-06-001-001-A01 AND 51-42-21-001-001-A01.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FRAME AT FS 501.00 IS CORRODED BETWEEN STGR 24L AND 27. REMOVED AND REPLACED F.S. 501 FRAME WITH NEW SERVICEABLE P/N SH690-33780-9 BETWEEN STGR 19L AND STGR 25L IAW CRJ-900 SRM 51-42-06-001-001-A01 AND 51-42-21-001-001-A01.