What was found
EMERGENCY LIGHTS BATTERY PACK M1671 FAILS CAPACITY TEST. REMOVED AND REPLACED EMERGENCY LIGHT BATTERY PACK M1671 IAW B737 900 AMM 33 51 06 960 805 AND 33 51 06 960 806.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
EMERGENCY LIGHTS BATTERY PACK M1671 FAILS CAPACITY TEST. REMOVED AND REPLACED EMERGENCY LIGHT BATTERY PACK M1671 IAW B737 900 AMM 33 51 06 960 805 AND 33 51 06 960 806.