What was found
PDIS 922 52-20 3299 06AUG22 MEM FACT U L EMER DOOR EICAS MESSAGE DISPLAYED CLIMBING THROUGH 9,500 MSL. CAIN DIFFERENTIAL WAS 4.4 AND CABIN ALTITUDE WAS 800 FEET. REMAINED ILLUMINATED UNTIL 800 FEET AGL ON FINAL APPROACH THEN EICAS MESSAGE EXTINGUISHED. PER FIM 52-71 TREE 802 SENSOR ADJ NEEDS TO BE VERIFIED. SIDEWALL REMOVED. SENSOR GAP VERIFICATION NEEDS TO BE ACCOMPLISHED PER AMM 52-71-00-5. PERFORMED PSEU BITE REF B757 FIM 32-09 TREE 804. FOUND L EMER EXIT DOOR TARGET FAULTED. DOOR SENSOR GAP MEASURES .070IN. MINIMUM GAP IS .130IN. NEEDS SHIMS REMOVED. REF B757 AMM 52-71-00-5 AMM52-71-00-5 ADJUSTED THE L3 EMERGENCEY DOOR PROX.SWITCH AND CHECKED CLEARANCES REF AMM 52-71-00-5. PROX SWITCH READING .147 WITHIN LIMITS. NO LIGHT ON THE OVERHEAD P5 PANEL AND NO MESSAGES FOUND. ACFT OK FOR SERVICE.