What was found
(AIRCRAFT NOT GROUNDED) ALL 4 EPSU BATTERIES FAILED CAPACITANCE TEST/ REMOVED ALL 4 EPSU BATTERIES (FIN 10WL, 11WL, 12WL, 13WL) REF. AMM 33-51-38-000-002-A & INSTALLED SERVICEABLE BATTERIES REF. AMM 33-51-38-400-002-A"
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
(AIRCRAFT NOT GROUNDED) ALL 4 EPSU BATTERIES FAILED CAPACITANCE TEST/ REMOVED ALL 4 EPSU BATTERIES (FIN 10WL, 11WL, 12WL, 13WL) REF. AMM 33-51-38-000-002-A & INSTALLED SERVICEABLE BATTERIES REF. AMM 33-51-38-400-002-A"