Service difficulty report · Module · Boeing 777222

Difficulty date
April 3, 2011
Submitted
April 11, 2011
Operation
Air carrier
Aircraft
N797UA
Make and model
Boeing 777222
Aircraft serial
26924
Aircraft time
58,096 hours, 8,310 cycles
Engine
Pwa PW40903
Part
Module
Part number
ELM80411
Part serial
E13997
Condition
Faulty
Location
Waste System
Stage of operation
CR
How discovered
O
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

WASTE SYSTEM FAILURE, FLIGHT DIVERTED. RPL LOGIC CONTROL MODULE FOR NR 1 WASTE TANK PER MM. RPL DOOR 3 FWD TOILET ASSY PER MM. FOUND FAULT MESSAGE 38-110 00 AND REPLACED I-O CARD M24400A. LATCHED MESSAGE CLEARED.