Service difficulty report · Wire · Boeing 777222

Difficulty date
May 26, 2008
Submitted
May 28, 2008
Operation
Air carrier
Aircraft
N792UA
Make and model
Boeing 777222
Aircraft serial
26934
Aircraft time
48,167 hours, 7,111 cycles
Engine
Pwa PW4090
Part
Wire
Part number
W3951016
Condition
Shorted
Location
Generator
Stage of operation
IN
How discovered
O
Nature of condition
W
Precautionary procedure
O

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

What was found

RIGHT GENERATOR FAILED WOULD NOT RESET. RIGHT GEN INOP. AFTER EXTENSIVE TROUBLE SHOOTING AND PART REPLACEMENT. FOUND W3951O-16 CHAFING & SHORTED TO GROUND. REPAIRED AND SECURED WIRING. REPAIRED CHAFFED WIRE AND OPS CHECK OK. AC OK FOR SERVICE.