What was found
TPA - SEATS IN ROWS 3, 5, 14, 19, & 23 FAILED THE OPERATIONAL TEST. MAINTENANCE REPLACED THE MID CABIN, LEFT SIDE EMERGENCY POWER SUPPLY UNIT. OPERATIONALLY CHECKS OK.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
TPA - SEATS IN ROWS 3, 5, 14, 19, & 23 FAILED THE OPERATIONAL TEST. MAINTENANCE REPLACED THE MID CABIN, LEFT SIDE EMERGENCY POWER SUPPLY UNIT. OPERATIONALLY CHECKS OK.