What was found
EMEGENCY POWER PACK, M1674, FAILS EMERGENCY LIGHTING FUNCTIONAL CHECK. BATTERY DISCHARGES IN LESS THAN 10 MINS. REMOVED AND REPLACED BATTERY POWER SUPPLY (M1674) IAW B737 AMM 33-51-06-960-806 OPS TEST OK
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
EMEGENCY POWER PACK, M1674, FAILS EMERGENCY LIGHTING FUNCTIONAL CHECK. BATTERY DISCHARGES IN LESS THAN 10 MINS. REMOVED AND REPLACED BATTERY POWER SUPPLY (M1674) IAW B737 AMM 33-51-06-960-806 OPS TEST OK