What was found
YYC - C3 AFT FUSELAGE, UNDER CENTER FLOOR PANEL 143DZ, FRAME X644.5 AND LEFT HAND STRINGER 32, FRAME FLANGE ATTACHING TO SKIN IS CORRODED. REPAIRED IAW DHC-8-400 SRM 51-21-00-350-801 AND 51-42-05-330-001.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
YYC - C3 AFT FUSELAGE, UNDER CENTER FLOOR PANEL 143DZ, FRAME X644.5 AND LEFT HAND STRINGER 32, FRAME FLANGE ATTACHING TO SKIN IS CORRODED. REPAIRED IAW DHC-8-400 SRM 51-21-00-350-801 AND 51-42-05-330-001.