Service difficulty report · Valve · Boeing 777222

Difficulty date
October 28, 2019
Submitted
October 29, 2019
Operation
Air carrier
Aircraft
N223UA
Make and model
Boeing 777222
Aircraft serial
30224
Aircraft time
78,826 hours, 9,213 cycles
Part
Valve
Condition
Leaking
Location
Waste Drain
Stage of operation
IN
How discovered
V
Nature of condition
K
Precautionary procedure
K

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

What was found

AFT MOST BELLY DRAIN LEAKING BLUE WATER REPLACED WAST DRAIN BALL VALVE PER AMM 38-32-03. PARTS CHANGED ON LOG PAGE 3664482 ADD EMP:U030632 CLEAN LINT-FREE CLOTH PERFORMED GVI INSTALLED REMOVED CARGO PIT PANEL NEED TO GENERATE AN SDR REF EC/RA#:2011-01000 AND APPLYED SP800N CLEANER AND FLUSHED AND WIPED WATER WITH DRY REMOVED AFT OUTBOARD AFT CARGO PIT PANEL CLEANED AFFECTED AREA COMPLETED BALL VALVE LEAK CHECK PER AMM 38-32-03. SDR FLAGGED PER ECRA 2011-01000.