What was found
BATTERY PACK AT M1576 WILL NOT HOLD CHARGE. REMOVED AND REPLACED EMERGENCY LIGHT POWER SUPPLY M1576 AT STA. 727+11 IAW B737-400 AMM 33-51-51. OPS CHECK GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
BATTERY PACK AT M1576 WILL NOT HOLD CHARGE. REMOVED AND REPLACED EMERGENCY LIGHT POWER SUPPLY M1576 AT STA. 727+11 IAW B737-400 AMM 33-51-51. OPS CHECK GOOD.