Service difficulty report · Wire · Gulstm 500B

Difficulty date
October 25, 2012
Submitted
November 9, 2012
Operation
General aviation
Aircraft
N1165Z
Make and model
Gulstm 500B
Aircraft serial
1555198
Engine
Lyc IO540E1A5
Part
Wire
Condition
Broken
Location
Transmitter
Component
Transmitter
Component part number
EA515B1404M
Stage of operation
IN
How discovered
V
Nature of condition
O
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

AFTER AN OCCURANCE OF AN OFF AIRPORT LANDING, DUE TO FUEL STARVATION, ON OCT 10,2012, WITH FUEL GUAGE SHOWING 60 GALLONS ON BOARD. THE MECHANIC FOUND A BROKEN WIRE ON THE FUEL LEVEL TRANSMITTER VARIABLE CONTACT. PROBABLE CAUSE COULD BE THE WIRE LOOKED TO BE ORIGINAL FROM ACFT MFG DATE IN 1965. DUE TO THE AGE OF WHERE AND NUMEROUS MOVEMENT OF FLOAT AND VARIABLE CONTACT, DURING FUEL CONSUMPTION AND REFUELING , WIRE MAY HAVE BECOME BRITTLE AND BROKE. RECOMMEND INSP OF FUEL LEVEL TRANSMITTER INTERMALLY AT 100/ANNUAL INSPECTIONS. INSPECT BY REMOVING THE BOTTOM COVER OF THE TRANSMITTER AD VERIFING ALL CONTACTS, WIRES AND INTERMAL PART ARE SECURE, IN GOOD CONDITION, AND WORKING PROPERLY.