What was found
EMERGENCY LIGHTS ARE OUT. (SERVICE) REPLACED ALL EMERGENCY BATTERY PACKS. P/N 1: AD-2013-1A, S/N 1 OFF: 66825; P/N 2: 2013-1A, S/N 2 OFF: 64604; S/N 3 OFF: 74738; S/N 4 OFF: 71081.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
EMERGENCY LIGHTS ARE OUT. (SERVICE) REPLACED ALL EMERGENCY BATTERY PACKS. P/N 1: AD-2013-1A, S/N 1 OFF: 66825; P/N 2: 2013-1A, S/N 2 OFF: 64604; S/N 3 OFF: 74738; S/N 4 OFF: 71081.