What was found
AIRCRAFT IN BASE MAINTENANCE: CORROSION ON APU TORQUE BOX LEFT HAND LOWER CHORD FROM STA 1090 TO STA 1158, S14L. REPAIRED CHORD PER EA 358323.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT IN BASE MAINTENANCE: CORROSION ON APU TORQUE BOX LEFT HAND LOWER CHORD FROM STA 1090 TO STA 1158, S14L. REPAIRED CHORD PER EA 358323.