Service difficulty report · Drive Assy · Boeing 767322

Difficulty date
November 1, 2023
Submitted
November 3, 2023
Operation
Air carrier
Aircraft
N651UA
Make and model
Boeing 767322
Aircraft serial
25389
Aircraft time
126,132 hours, 19,422 cycles
Part
Drive Assy
Part number
20414440401
Part serial
8782
Condition
Failed
Location
Wx Radar
Part time
731,378 hours, 706,304 cycles
Stage of operation
CR
How discovered
O
Nature of condition
O
Precautionary procedure
A

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

What was found

WEATHER RADAR FAILED. TRIED WX RADAR TRANSCEIVER, NO HELP, INSTALLED ORIGINAL - SHOWS "WX FAIL ANT" DRIVE, SCANNER- OFF 75-3443-9-0001 8782 ON 75-3443-9-0001 8778 DRIVE, SCANNER- OFF 75-3443-9-0001 8782 ON 0000 REMOVED AND REPLACED WRX RADAR PEDESTAL DRIVE SCANNER ASSY REF AMM 34-43-00 OPS CHECK GOOD ALL TEST PASSED PARTS USED: 75-3443-9-0001,QTY :1 ROTABLE PARTS CHANGE WAS INDICATED - TT # 1130698 SN OFF 8782.