Service difficulty report · Drive Unit · Boeing 757*

Difficulty date
March 13, 2023
Submitted
March 13, 2023
Operation
Air carrier
Aircraft
N57863
Make and model
Boeing 757*
Aircraft serial
32587
Aircraft time
66,016 hours, 20,093 cycles
Part
Drive Unit
Part number
99344390002
Condition
Failed
Location
Na
Stage of operation
IN
How discovered
O
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

WX RADAD FAIL INFLT. RESET SYS AND CB...NO HELP. ACP FIM 34-43 FT 809. FOUND WXR ANTTENA FAIL. IN ADDITION FAULT ON WXR RT ELEV AND DRIVE. REPLACED WXR DRIVE UNIT REF AMM 34-43-05-401. OPS CHECKS GOOD. PARTS USED: 99-3443-9-0002,QTY :1 ROTABLE PARTS CHANGE WAS INDICATED - TT # 1169465 SN OFF 8563 UNIT, DRIVE PED OFF 99-3443-9-0002 8563 ON 99-3443-9-0002 6322