What was found
M1672 BATTERY FAILED A FUNCTIONAL CHECK. REMOVED AND REPLACED THE EMERGENCY EXIT LIGHT POWER SUPPLY. TESTED GOOD IAW AMM 33-51-06
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
M1672 BATTERY FAILED A FUNCTIONAL CHECK. REMOVED AND REPLACED THE EMERGENCY EXIT LIGHT POWER SUPPLY. TESTED GOOD IAW AMM 33-51-06