What was found
VERT STAB DAMAGED, LT SIDE ATTACH FLANGE & SKIN ROLLED 40" BY 34" LONS, VERT RIB 8-9 DEFORMED .250" SPAN WEB ALSO BUCKLED BETWEEN RIB 8-9 LT SIDE, 18" CREASE IN SKIN 2 LOOSE RIVETS OF FWD END OF SKIN STIFFENER, TOP HAT CHANNEL ALSO, 2- .500" CRACKS AT BEND RADI OF TOP CHANNEL. NO DAMAGE NOTED BY EDDY CURRENT. MX REMOVED UPPER SPAR FASTENERS IAW Q400 SRM. REMOVED SPAR CAP. LOCATED NEW UPPER SPAR & L/E CONNECTION ANGLE IAW Q400 SRM. COMPLETED LT SIDE OF REF Q400 SRM. COMPLETED RT INSTALLATION OF SPAR & ATTACHED SPAR TO RIBS NR 8-11 IAW Q400 SRM. INSTALLED NEW LT ATTACH FLANGE, REPAIRED SKIN, RIBS, 8 & 9, REPLACED TOP HAT CHANNEL IAW EA 6-55-109, Q400 SRM.