Service difficulty report · Converter · Boeing 777223

Difficulty date
November 7, 2021
Submitted
November 15, 2021
Operation
Air carrier
Aircraft
N786AN
Make and model
Boeing 777223
Aircraft serial
30250
Aircraft time
82,442 hours, 10,260 cycles
Part
Converter
Part number
757183G
Condition
Failed
Location
Zone 100 - Fuse
Stage of operation
CR
How discovered
V
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

AIRCRAFT WAS GROUNDED: BACKUP ELECTRICAL SYSTEM FAILED ON ETOPS ROUTE, FLIGHT DIVERTED TO LAX. **SUPPLEMENTAL REPORT: REPLACED BACKUP GENERATOR CONVERTER WITH SERVICEABLE UNIT IAW AMM 24-25-09, OPS CHECK GOOD.** (CLOSED)