As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
W4142-0407-20 PULLED OUT OF GD3998 AT STA 947.5 STR 5-6L. TERMINATED W4142-0407-20 INTO GD3998 IAW WDM 33-51-11, SWPM 20-90-15. PERFORMED GOOD TEST OF EMERGENCY LIGHTS ASSOCIATED WITH BATTERY PACK M1672 PER AMM 33-51-00-710-801, WDM 33-51-11 AND SSM 33-51-14.