As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PAX DOOR STAIRCASE THREADS UPPER & LOWER SURFACE CORRODED IN NUT PLATES AREA. PAX DOOR STAIRCASE TREADS SUPPORT CORROSION REMOVED IAW SRM 51-21-42 ON TREADS SUPPORT NR 1-2,4 AND 5 AND FOUND WITHIN LIMITS AS PER SRM 52-11-00 FIG 301. TREAD SUPPORT NR 3 HAVE BEEN REPLACED IAW SRM 52-25-01.