What was found
DURING COMPLETION OF T/C 48133000 "INTERNAL EMERGENCY LIGHTS" FOUND BATTERY PACK M1674 FAILED. ACFT GROUNDED. R & R M1674 BATTERY PACK, REF AMM 33-51-51 & SSM 33-51-00. OPS CHECKS GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING COMPLETION OF T/C 48133000 "INTERNAL EMERGENCY LIGHTS" FOUND BATTERY PACK M1674 FAILED. ACFT GROUNDED. R & R M1674 BATTERY PACK, REF AMM 33-51-51 & SSM 33-51-00. OPS CHECKS GOOD.