What was found
IN FLIGHT CLIMBING THROUGH APPROX FL 260 PAX DOOR AFT OPEN L2 RAN QRH PROCEDURE, HAD 2 GREEN INDICATORS AND NORMAL PRESSURIZATION. MEL 52-22, AUTH 090257M-C, LGPG 4673956, ITEM 1. C/A: INTERROGATED DOOR PAX AFT OPEN WARNING, CODE NR 52122111PSS REF E175 FIM 52-72-00. FOUND FRAME SIDE SENSOR TARGET INDICATOR BINDING, NO SPRING ACTION. R&R SPRING AND LUBED TARGET. E175 AMM 53-23-21 SUBTASK 020-013-A AND AMM 53-23-21-640-801-A. TARGET STILL BINDING. UPDATED KVA. MEL REMAINS OPEN. PLACARD STILL INSTALLED.