As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
REF TO TASKCARD 33-050-01-01, FOUND EMER LIGHT AT SLIDE LIGHT L1533 AND EXIT SIGN NOT ILLUMINATED.(<P>EMER BATT ASSY M1969 REMOVED AS PER B747 AMM 33-51-04-002-009-001 REV 114 AND REPLACED AS PER B747 AMM 33-51-04-402-012-001 REV 114 AND OPS TEST CARRIED OUT. FOUND SATIS AS PER B747 AMM 33-51-04-402-012-001 REV 114.</P>)