What was found
PAX DOOR, INTERNAL BACK UP FITTING FOR AFT LOWER STOP FITTING IS CORRODED (WITH DOOR CLOSED). MATCH DRILLED NEW INTERNAL BACKUP FITTING, INSTALLED NEW INTERNAL BACKUP FITTING (IAW EMB120 SRM 51-25-00, 51-40-02 REV 58). INSTALLED AFT LOWER STOP FITTING HAND RAIL CROSS BRACE AND HAND RAIL RETURN SPRING (IAW EMB120 AMM 20-10-01, 52-10-01 REV 44).