What was found
LH/RH H STAB UPPER AND LOWER SKINS ON THE TRAILING EDGE HAVE MULTIPLE AREAS OF CORROSION. MECHANICALLY BLENDED MULTIPLE AREAS OF CORROSION ON LH AND RH, UPPER AND LOWER HORIZONTAL STABILIZER TRAILING EDGE SKINS IAW CESSNA 680 SRM 51-70-02. AREAS DETERMINED TO BE BEYOND LIMIT OF 0.002" MATERIAL THICKNESS REMOVED PER CESSNA 680 SRM 51-70-02 AND LEVEL 1 CORROSION PER NETJETS GMM 2.1.2. COMPLIED WITH TEXTRON MEMO REF: DQ41651M1, SUBJECT: NJA-LH AND RH HORIZONTAL STABILIZER UPPER SKIN CORROSION, DATED OCTOBER 20, 2023. NETJETS ENGINEERING HAS DETERMINED THIS IS A MINOR REPAIR. LEVEL 1 CORROSION PER NETJETS GMM 2.1.2.