What was found
EMERGENCY EXIT LIGHT BATTERY PACK M1670 FAILED TASK CARD 78233001. GROUNDED - YES. REPLACED PACK BATTERIES FOR M1670. OPS CHECK NORMAL, REF B737-900 AMM 33-51-06-960-805.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
EMERGENCY EXIT LIGHT BATTERY PACK M1670 FAILED TASK CARD 78233001. GROUNDED - YES. REPLACED PACK BATTERIES FOR M1670. OPS CHECK NORMAL, REF B737-900 AMM 33-51-06-960-805.