Service difficulty report · Antenna · Boeing 76731K

Difficulty date
March 15, 2025
Submitted
March 20, 2025
Operation
Air carrier
Aircraft
N1373A
Make and model
Boeing 76731K
Aircraft serial
27205
Aircraft time
111,285 hours, 24,569 cycles
Part
Antenna
Part number
071500018102
Part serial
TLS33506
Condition
Corroded
Location
Zone 100
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

CORROSION ON BOTTOM TCAS ANTENNA.(<P>TCAS ANTENNA BOTTOM WAS REPLACED, ON P/N 071-50001-8102 S/N 582-34534, OFF P/N 071-50001-8102 S/N TLS33506. TEST SATISFACTORY. IAW. AMM 34-45-02-344-160 REV 144 DATE 22DEC24. TORQUE APPLIED 22.5 IN.LB S/N 924401137 DATE 30SEP25. BONDING TEST 0.913 MILIOHMS S/N B0005830 DATE 04JUL25. NO FURTHER DEFECTS NOTED.</P>)

More about the Boeing 767-31K