What was found
DURING AN EVENT 6 SCHEDULED INSPECTION OF BEECHCRAFT MODEL 1900C AIRCRAFT N31703 (SERIAL NUMBER UB-10), PDX MAINTENANCE FOUND CORROSION ON THE VERTICAL STABILIZER REAR SPAR LH ANGLE THAT EXCEEDED THE REPAIR LIMITS IN TEXTRON 1900C SRM CHAPTERS 51-40-02 AND 51-40-06, REVISION D0, DATED MAY 1, 2019. AMERIFLIGHT PART 145, JIKR213F, REPLACED THE LH ANGLE WITH A NEWLY MANUFACTURED HAWKER BEECHCRAFT ANGLE EXTRUSION, PART NUMBER 101-640010-10. THE REPAIR STATION ALSO CONDUCTED A HIDDEN DAMAGE INSPECTION AND FOUND NO ADDITIONAL DAMAGE. REFERENCE WORK ORDER #0011272, DATED MAY 14, 2026.