Service difficulty report · Inverter · Boeing 777222

Difficulty date
July 22, 2007
Submitted
July 24, 2007
Operation
Air carrier
Aircraft
N775UA
Make and model
Boeing 777222
Aircraft serial
26947
Aircraft time
47,279 hours, 8,962 cycles
Engine
Pwa PW4077
Part
Inverter
Condition
Failed
Location
Emergency Lights
Stage of operation
IN
How discovered
C
Nature of condition
L
Precautionary procedure
K

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

What was found

THE 2E BOTH EEL LIGHTS INOPERATIVE. [08-14-07] TROUBLESHOOTING FOUND INVERTER FAILED, INSTALLED SERVICEABLE REF WDG25-25-21 SHT6. OPS CHECKED, SYS OPS NORMAL. RETURNED AC BACK TO NORM, OK FOR SERVICE.