What was found
DURING FLIGHT NR 3299, EMERGENCY POWER OVERHEAD LIGHT ILLUMINATED. AIR RETURN TO DTW. MAINTENANCE REPLACED EMERGENCY POWER PACK P/N 501-1228-04, SN/ON 8954, SN/OFF 8881. ALL CHECK GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING FLIGHT NR 3299, EMERGENCY POWER OVERHEAD LIGHT ILLUMINATED. AIR RETURN TO DTW. MAINTENANCE REPLACED EMERGENCY POWER PACK P/N 501-1228-04, SN/ON 8954, SN/OFF 8881. ALL CHECK GOOD.