SDR 2004F00238

Service difficulty report · Transmitter · Cessna 560XL

Difficulty date
July 21, 2004
Submitted
August 23, 2004
Operation
General aviation
Aircraft
N47WP
Make and model
Cessna 560XL
Aircraft serial
5605317
Engine
Pwa PW545A
Part
Transmitter
Part number
45350000999
Part serial
02772
Condition
Malfunctioned
Location
Elt
Part time
648 hours
Stage of operation
NR
How discovered
9
Nature of condition
O
Precautionary procedure
O

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

What was found

THE ELT TRANSMITTER WOULD ACTIVATE ITSELF WHILE THE AIRCRAFT WAS STATIC IN THE HANGAR. THE UNIT WOULD ALSO SELF ACTIVATE WHILE SITTING ON THE BENCH. THE ON/OFF SWITCH ON THE ELT COULD BE TURNED ON THEN BACK TO OFF AND THE ELT WOULD REACTIVATE WITHIN A FEW MINUTES. THERE WERE NO VISUAL DISCREPANCIES NOTED ON THE ELT UNIT. REPLACED ELT UNIT WITH A NEW ONE. CONTACTED REGISTERED OWNER FOR ADDITIONAL INFORMATION. DISCOVERED THAT THE EMERGENCY LOCATOR TRANSMITTER IS ONE OF THE NEW TYPE: C4062AF (AUTOMATIC FIXED) WHICH WAS PART OF THE ORIGINAL FACTORY INSTALLATION. INDIVIDUAL STATED THAT THEY DID NOT TRY REPLACING THE BATTERIES, BUT OPTED FOR A COMPLETE REPLACEMENT OF THE UNIT.

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