What was found
BATTERY PACK M1670, LIGHTS SHUT OFF PRIOR TO 15 MINUTES MINIMUM (REF: AAR NR 99978815) REMOVED AND INSTALLED NEW BATTERY PACK IN M1670 (LH) IAW B737 AMM 33-51-06-960-805, TEST PASS GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
BATTERY PACK M1670, LIGHTS SHUT OFF PRIOR TO 15 MINUTES MINIMUM (REF: AAR NR 99978815) REMOVED AND INSTALLED NEW BATTERY PACK IN M1670 (LH) IAW B737 AMM 33-51-06-960-805, TEST PASS GOOD.