What was found
EMERGENCY POWER WILL NOT TEST EMERGENCY EXTERNAL LIGHTS WILL NOT SHUT OFF. REMOVED AND REPLACED AFT CARGO BATTERY ASSY. OPS CHECKS NORMAL IAW 717 AMM 33-51. P/N OFF/ON 60-1177-9 S/N OFF 2797 ON 2899.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
EMERGENCY POWER WILL NOT TEST EMERGENCY EXTERNAL LIGHTS WILL NOT SHUT OFF. REMOVED AND REPLACED AFT CARGO BATTERY ASSY. OPS CHECKS NORMAL IAW 717 AMM 33-51. P/N OFF/ON 60-1177-9 S/N OFF 2797 ON 2899.