What was found
EMERGENCY LIGHTS ASSOCIATED WITH POWER SUPPLY M2627 ARE INOP. GROUNDED - YES. REMOVED & REPLACED M2627 BATTERY & INSTALLATION TEST GOOD IAW B737-900 AMM 33-51-06-960-805.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
EMERGENCY LIGHTS ASSOCIATED WITH POWER SUPPLY M2627 ARE INOP. GROUNDED - YES. REMOVED & REPLACED M2627 BATTERY & INSTALLATION TEST GOOD IAW B737-900 AMM 33-51-06-960-805.