What was found
STA 1809.5 LEFT STRINGER 4 (1/2") END FITTING INBOARD HOLE HAS CORROSION INBOARD AND OUTBOARD HOLES THRU WEB AND CHORD. ALSO HAVE CORROSION. REMOVED AND REPLACED S4L END CAP FWD OF STA 1809.5 IAW REA B653-60437-MR, ACFT WAS GROUNDED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
STA 1809.5 LEFT STRINGER 4 (1/2") END FITTING INBOARD HOLE HAS CORROSION INBOARD AND OUTBOARD HOLES THRU WEB AND CHORD. ALSO HAVE CORROSION. REMOVED AND REPLACED S4L END CAP FWD OF STA 1809.5 IAW REA B653-60437-MR, ACFT WAS GROUNDED.