What was found
DURING EMERGENCY LIGHT TEST TWO BATTERY PACKS FAILED, REPLACED M1672 AND M1676 BATTERY PACKS AND TESTS OK.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING EMERGENCY LIGHT TEST TWO BATTERY PACKS FAILED, REPLACED M1672 AND M1676 BATTERY PACKS AND TESTS OK.