What was found
L4 DOOR AREA EMERGENCY LIGHTS INOP. GROUNDED - YES. REMOVED AND REPLACED M1673 BATTERY PACK S/N 415703 IAW B737-800 AMM 33-51-06-960-805, STEP E.5. OPERATIONAL TEST CHECKS GOOD IAW B737-800 AMM 33-51-06-960-805: STEP E.6.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
L4 DOOR AREA EMERGENCY LIGHTS INOP. GROUNDED - YES. REMOVED AND REPLACED M1673 BATTERY PACK S/N 415703 IAW B737-800 AMM 33-51-06-960-805, STEP E.5. OPERATIONAL TEST CHECKS GOOD IAW B737-800 AMM 33-51-06-960-805: STEP E.6.