What was found
(AUS) LEFT HORIZONTAL STABILIZER REAR SPAR UPPER CHORD AND TRAILING EDGE BEAM UPPER COVER PLATE CONTAINED EXFOLIATION CORROSION. REAR SPAR CORROSION LOCATED AT STA 138 WAS APPROXIMATELY 1.27 MM (0.050 INCH DEEP.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
(AUS) LEFT HORIZONTAL STABILIZER REAR SPAR UPPER CHORD AND TRAILING EDGE BEAM UPPER COVER PLATE CONTAINED EXFOLIATION CORROSION. REAR SPAR CORROSION LOCATED AT STA 138 WAS APPROXIMATELY 1.27 MM (0.050 INCH DEEP.