What was found
EMERGENCY BATTERY OVERHEATED IN FLIGHT; TEMP WENT TO 170 DEGREES F, VOLTS REMAINED AT 26.7. R & R EMERGENCY BATTERY WITH O/H UNIT MM 24-30-20, CMP 243019. OPS CHECKS GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
EMERGENCY BATTERY OVERHEATED IN FLIGHT; TEMP WENT TO 170 DEGREES F, VOLTS REMAINED AT 26.7. R & R EMERGENCY BATTERY WITH O/H UNIT MM 24-30-20, CMP 243019. OPS CHECKS GOOD.