Service difficulty report · Converter · Boeing 777

Difficulty date
December 22, 2023
Submitted
December 26, 2023
Operation
Air carrier
Aircraft
N2644U
Make and model
Boeing 777
Aircraft serial
63724
Aircraft time
27,517 hours, 2,997 cycles
Part
Converter
Part number
9004089
Part serial
3296
Condition
Vibration
Location
Lh Windshield. S
Part time
27,470 hours, 2,993 cycles
Stage of operation
CL
How discovered
O
Nature of condition
E
Precautionary procedure
A

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

What was found

LEFT WINDSHIELD WIPER VIOLENTLY VIBRATED AGAINST WINDSCREEN REMOVED CAPTAIN'S SIDE WIPER MOTOR/CONVERTER. REF AMM 30-42-03-000-802. INSTALLED WINDSHIELD WIPER MOTOR , ARM AND BLADE REF AMM 30-42-03