What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
Aircraft was on an instructional flight when it experienced an electrical failure. The CFI stated there was a ?loss of charging power and gps/com 1 shut down. Precautionary shut-down of electrical system due to unknown cause of failure. Called Falcon tower cab from cell phone in air and received instructions and landing clearance. Finally saw light gun signal from tower on 1 mile final.? The aircraft landed without further incident and taxied to its tie-down.
Maintenance personnel looked electrical system over and determined the alternator field wire was broken. Maintenance repaired the alternator field wire, battery was charged, engine test run and determined to be airworthy. Additional maintenance conducted was addition of two washers to the oil pressure valve. Aircraft returned to service and has experience no further electrical issues.
As the FAA filed it
AIRCRAFT WAS ON AN INSTRUCTIONAL FLIGHT WHEN IT EXPERIENCED AN ELECTRICAL FAILURE. THE CFI STATED THERE WAS A ?LOSS OF CHARGING POWER AND GPS/COM 1 SHUT DOWN. PRECAUTIONARY SHUT-DOWN OF ELECTRICAL SYSTEM DUE TO UNKNOWN CAUSE OF FAILURE. CALLED FALCON TOWER CAB FROM CELL PHONE IN AIR AND RECEIVED INSTRUCTIONS AND LANDING CLEARANCE. FINALLY SAW LIGHT GUN SIGNAL FROM TOWER ON 1 MILE FINAL.? THE AIRCRAFT LANDED WITHOUT FURTHER INCIDENT AND TAXIED TO ITS TIE-DOWN.
MAINTENANCE PERSONNEL LOOKED ELECTRICAL SYSTEM OVER AND DETERMINED THE ALTERNATOR FIELD WIRE WAS BROKEN. MAINTENANCE REPAIRED THE ALTERNATOR FIELD WIRE, BATTERY WAS CHARGED, ENGINE TEST RUN AND DETERMINED TO BE AIRWORTHY. ADDITIONAL MAINTENANCE CONDUCTED WAS ADDITION OF TWO WASHERS TO THE OIL PRESSURE VALVE. AIRCRAFT RETURNED TO SERVICE AND HAS EXPERIENCE NO FURTHER ELECTRICAL ISSUES.
Other reports on N5136E · 1
Matched to the same aircraft by N-number and date.