What was found
AIRCRAFT WAS GROUNDED: WHILE ACCOMPLISHING A-CHECK CARD 26C00033004, FOUND EMERGENCY POWER SUPPLY UNIT 13WL FAULTING. RE-SEATED CONNECTOR AT EMERGENCY POWER SUPPLY UNIT 13WL PER TSM 33-51-00-810-801-A.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT WAS GROUNDED: WHILE ACCOMPLISHING A-CHECK CARD 26C00033004, FOUND EMERGENCY POWER SUPPLY UNIT 13WL FAULTING. RE-SEATED CONNECTOR AT EMERGENCY POWER SUPPLY UNIT 13WL PER TSM 33-51-00-810-801-A.