What was found
LEFT WING TE SKIN UPPER SURFACE IS CORRODED AT WS 478. REPAIRED AREA IAW REA B657-61166-MR. SDR INFO CORRODED L2, PN 112T3101, SN NSN, PART NAME SKIN, FS & BS LOC ON ACFT TE UPPER WING, WS LOC ON ACT WS 476 TO 481. ACFT WAS GNDED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
LEFT WING TE SKIN UPPER SURFACE IS CORRODED AT WS 478. REPAIRED AREA IAW REA B657-61166-MR. SDR INFO CORRODED L2, PN 112T3101, SN NSN, PART NAME SKIN, FS & BS LOC ON ACFT TE UPPER WING, WS LOC ON ACT WS 476 TO 481. ACFT WAS GNDED.