Service difficulty report · Module · Boeing 777222

Difficulty date
July 24, 2013
Submitted
July 26, 2013
Operation
Air carrier
Aircraft
N798UA
Make and model
Boeing 777222
Aircraft serial
26928
Aircraft time
68,102 hours, 9,663 cycles
Engine
Pwa PW4090
Part
Module
Part number
ELM58
Condition
Faulty
Location
Cockpit
Stage of operation
NR
How discovered
9
Nature of condition
O
Precautionary procedure
O

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

What was found

ELMS P210, CHANNEL STATUS MESSAGE P210 EU SELF TEST NO HELP. FAULTS PSU CARD A 566-9036, REPLACED ELMS POWER SUPPLY, NO HELP.