What was found
EMERGENCY LIGHT BATTERY PACKS M33404 AND M33409 FAILED FUNCTIONAL CAPACITY CHECK IAW W/C 0591-1204. R & R THE BATTERY PACKS IAW AMM 33-51.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
EMERGENCY LIGHT BATTERY PACKS M33404 AND M33409 FAILED FUNCTIONAL CAPACITY CHECK IAW W/C 0591-1204. R & R THE BATTERY PACKS IAW AMM 33-51.