Service difficulty report · Antenna · Boeing 777222

Difficulty date
May 20, 2015
Submitted
May 21, 2015
Operation
Air carrier
Aircraft
N228UA
Make and model
Boeing 777222
Aircraft serial
30556
Aircraft time
57,064 hours, 6,811 cycles
Engine
Pwa PW40903
Part
Antenna
Condition
Defective
Location
Tcas
Stage of operation
IN
How discovered
O
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

T CAS RESOLUTION ADVISORY OCCURS WITH NO OTHER AIRPLANE IN CONFLICT AIRSPACE. INTRUDER SYMBOL STAYS DIRECTLY IN FRONT OF AIRPLANE SYMBOL ON ND. REPLACED CTR RA TRANSMIT & RECEIVE ANTENNA IAW 34-33-02. R & R LT ATC MODE S XPONDER IAW 34-53-01.