What was found
PASSENGER CABIN EMERGENCY LIGHT M1670 FAILS BATTERY CHECK. REMOVED AND INSTALLED BATTERY PACK M1670 IAW B737 AMM 33-51-06-9 60-802, OP CHECKS GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
PASSENGER CABIN EMERGENCY LIGHT M1670 FAILS BATTERY CHECK. REMOVED AND INSTALLED BATTERY PACK M1670 IAW B737 AMM 33-51-06-9 60-802, OP CHECKS GOOD.