What was found
LEFT OVER-WING EMERGENCY POWER SUPPLY UNIT FAILS TEST; LEFT OVER-WING EMERGENCY POWER SUPPLY UNIT R & R IAW AMM 33-51-38. OPS CHECK GOOD. ORIGINAL BATTERY INSTALLED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
LEFT OVER-WING EMERGENCY POWER SUPPLY UNIT FAILS TEST; LEFT OVER-WING EMERGENCY POWER SUPPLY UNIT R & R IAW AMM 33-51-38. OPS CHECK GOOD. ORIGINAL BATTERY INSTALLED.