Service difficulty report · Coax · Boeing 74747UF

Difficulty date
April 14, 2023
Submitted
April 17, 2023
Operation
Air carrier
Aircraft
N409MC
Make and model
Boeing 74747UF
Aircraft serial
30558
Aircraft time
94,136 hours, 14,976 cycles
Part
Coax
Part number
AR320001100
Part serial
NSN
Condition
Unknown
Location
Unknown
Stage of operation
IN
How discovered
L
Nature of condition
L
Precautionary procedure
K

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

What was found

FOUND ELT TEST FAIL, TRANSMITTER LED INDICATOR NOT BLANK DURING SELF-TEST AND TX MODE TEST(<P>1) IAW DWG AR320-0011-00 REV -, DWG ES-105-1 REV D & SWPM 20-10-12 REV 82 REPLACED ELT COAX CABLE AND CONDITION CHECK NORMAL. 3) CUSTOMER ISSUED EO 4423A157 FOR REPLACING THE NEW TYPE ELT AND PERFORMED CABLE TEST, W/O 8085707 CLOSE</P>)

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