Service difficulty report · Insulation · Boeing 777222

Difficulty date
October 16, 2011
Submitted
November 14, 2011
Operation
Air carrier
Aircraft
N772UA
Make and model
Boeing 777222
Aircraft serial
26930
Aircraft time
64,893 hours, 11,791 cycles
Engine
Pwa PW4077
Part
Insulation
Condition
Deteriorated
Location
Nr 1 Nacelle
Stage of operation
IN
How discovered
9
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

NR 1 NACELLE INBD HYD LINES TO PYLON INSULATION BLANKET DETERIORATED. REMOVED AND INSTALLED NEW INSULATION BLANKET.