What was found
LEFT HORIZONTAL STABILIZER, ELEVATOR STATION 91 UPPER CHORD OF THE TE RIB IS CORRODED. R & R CHORD PN 183T1400-5 IAW SRM 51-40-02. SDR INFO, PN 183T1400-5, PART NAME UPPER CHORD, SN NSN, CORRODED LEVEL 2, EXACT FS & BS LOCATION ON ACFT ELEVATOR STATION 91. ACFT WAS GNDED.