What was found
DURING MAINTENANCE, CORROSION WAS FOUND ON FLOOR SUPPORT WHERE SUPPORT FASTENS TO SKIN AT FRAME 77 BETWEEN STR 29R AND 29L, PN 170-66350-002. R & R FLOOR SUPPORT AT FRAME 77 BETWEEN STR 29R AND STR 29L, PN 170-66350-002.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING MAINTENANCE, CORROSION WAS FOUND ON FLOOR SUPPORT WHERE SUPPORT FASTENS TO SKIN AT FRAME 77 BETWEEN STR 29R AND 29L, PN 170-66350-002. R & R FLOOR SUPPORT AT FRAME 77 BETWEEN STR 29R AND STR 29L, PN 170-66350-002.