Service difficulty report · Insulation · Boeing 777222

Difficulty date
April 16, 2026
Submitted
April 17, 2026
Operation
Air carrier
Aircraft
N768UA
Make and model
Boeing 777222
Aircraft serial
26919
Aircraft time
108,116 hours, 20,342 cycles
Part
Insulation
Condition
Contaminated
Location
Zone 200
Stage of operation
IN
How discovered
V
Nature of condition
O
Precautionary procedure
K

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

What was found

FWD CARGO BAY LT FROM BS 718 - 755, AND BELOW CARGO FLOOR PANEL INSULATION ARE SOAKED WITH WATER DUE TO POTABLE WATER LEAKING FROM LAV C. REMOVED INSULATION BLANKETS . REINSTALLED NEW INSULATION IAW AMM 53-01-01-000-808.