What was found
(AIRCRAFT NOT GROUNDED) LEFT OVERWING EMERGENCY EXIT LIGHT OUT / PERFORMED TSM 33-51-00-810-837-A, SLAVED IN EPSU, NO FIX, REINSTALLED ORIGINAL REF AMM 33-51-38-000-001-A & 33-51-38-400-001-A. FOUND LOOSE GROUND BETWEEN (43WL) PIN 1 AND GROUND, TIGHTENED GROUND SCREW REF ESPM 20-51-50-02. OPS CHECK & BITE TEST OF LEFT OVERWING EMERGENCY EXIT LIGHT GOOD REF AMM 33-51-00-710-007-A & AMM 33-51-00-710-001-A"