What was found
AUTONOMOUS STANDBY POWER SUPPLY UNIT FAILED A BITE TEST IAW TC 527300-04-1-121. R & R THE BATTERIES IAW AMM 52-73-18-0401. OPS CHECKED GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AUTONOMOUS STANDBY POWER SUPPLY UNIT FAILED A BITE TEST IAW TC 527300-04-1-121. R & R THE BATTERIES IAW AMM 52-73-18-0401. OPS CHECKED GOOD.