Service difficulty report · Drive Unit · Boeing 777FZB

Difficulty date
June 25, 2022
Submitted
June 27, 2022
Operation
Air carrier
Aircraft
N714SA
Make and model
Boeing 777FZB
Aircraft serial
37988
Aircraft time
51,799 hours, 5,671 cycles
Part
Drive Unit
Part number
20414440422
Part serial
0727
Condition
Inoperative
Stage of operation
CR
How discovered
V
Nature of condition
F, O
Precautionary procedure
A, O

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

What was found

WX RADAR INOP(REMOVED& AND REPLACED WXR ANTENNA DRIVE UNIT PER AMM 34-43-03 / 401. THEN WEATHER RADAR SYSTEM OPERATIONAL. TEST OK PER AMM 34-43-00-710-804-002. NO EXISTING FAULT FOUND, A/C OK FOR SVC.)

More about the Boeing 777FZB