What was found
FUSELAGE FRAME 319.70 AT STGR 21L IS CORRODED. INSTALLED NEW SERVICEABLE FRAME 319 PN: SH670-31891-3S BETWEEN STRINGERS 18L TO 21L 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.
FUSELAGE FRAME 319.70 AT STGR 21L IS CORRODED. INSTALLED NEW SERVICEABLE FRAME 319 PN: SH670-31891-3S BETWEEN STRINGERS 18L TO 21L IAW CRJ 900 SRM 51-42-06-001-001-A01 AND 51-42-21-001-001-A01.