What was found
LT HAND VERTICAL STIFFENER JUST OUTBOARD OF PACK EXHAUST DUCT CUTOUT AT STATION 663 IS CRACKED IN RADIUS. REMOVED CRACKED STIFFENER & INSTALLED LT HAND VERTICAL STIFFENER IAW AARD 51-10-05-1 & BOEING DRAWINGS 111A1000 & 149A7210.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
LT HAND VERTICAL STIFFENER JUST OUTBOARD OF PACK EXHAUST DUCT CUTOUT AT STATION 663 IS CRACKED IN RADIUS. REMOVED CRACKED STIFFENER & INSTALLED LT HAND VERTICAL STIFFENER IAW AARD 51-10-05-1 & BOEING DRAWINGS 111A1000 & 149A7210.