What was found
FLT#591, BOS-TPA. "EMERGENCY LIGHT BATTERY (10WL) FAILED TEST; REMOVED AND REPLACED EMERGENCY LIGHT BATTERY (10WL) IAW AMM 33-51-38 OPS CHK GOOD. A/C OK CONT SVC."
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FLT#591, BOS-TPA. "EMERGENCY LIGHT BATTERY (10WL) FAILED TEST; REMOVED AND REPLACED EMERGENCY LIGHT BATTERY (10WL) IAW AMM 33-51-38 OPS CHK GOOD. A/C OK CONT SVC."