What was found
FLT 120 MSY-JFK, DURING MAINTENANCE EMERGENCY BATTERY LIGHT TEST FAILED. APPLIED T/S IAW TSM 33-51-00-810-807 AND FOUND EPSU 10WC FAILED. REMOVED AND REPLACED POWER SUPPLY UNIT. OPS CHECK OK IAW AMM 33-51-38.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FLT 120 MSY-JFK, DURING MAINTENANCE EMERGENCY BATTERY LIGHT TEST FAILED. APPLIED T/S IAW TSM 33-51-00-810-807 AND FOUND EPSU 10WC FAILED. REMOVED AND REPLACED POWER SUPPLY UNIT. OPS CHECK OK IAW AMM 33-51-38.