As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EMERGENCY LIGHTS INOP STA. 727C; STA. 952; AND STA. 322.<[01] REMOVED AND REPLACED 3 EA BATTERY PACKS M1670; M1673; AND M1674 AND OPS CHECK GOOD IAW SWA B737-700 AMM 33-51-06-960-805.;[02] REMOVED AND REPLACED 3 EA BATTERY PACKS M1670; M1673; AND M1674 AND OPS CHECK GOOD IAW SWA B737-700 AMM 33-51-06-960-805.