As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING FUNCTIONAL TEST OF ENGINE FIRE EXTINGUISHER SYSTEM CIRCUIT CAMP CODE 262085, FOUND AFT FIRE BOTTLE CONNECTORS GH HEAD 'A' AND HEAD 'B' WERE INSTALLED REVERSED. THE LABELING ON THE CONNECTORS READ 'AFT FIRE BOTTLE, AFT SQUIB' WHICH SHOULD HAVE BEEN INSTALLED ON FWD SQUIB HAD THE ENGINE FIRE EXTINGUISHER NR 2 ENGINE SHOT 1 BEEN ACTIVATED, THE BOTTLE WOULD HAVE BEEN DISCHARGED TO THE NR 1 ENGINE.