Service difficulty report · Insulation · Boeing 777222

Difficulty date
May 12, 2011
Submitted
June 8, 2011
Operation
Air carrier
Aircraft
N780UA
Make and model
Boeing 777222
Aircraft serial
26944
Aircraft time
60,225 hours, 10,845 cycles
Engine
Pwa PW4077
Part
Insulation
Condition
Damaged
Location
Apu Batt Bay
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

FOUND INSULATION BLANKETS BEHIND APU BATT COMPARTMENT WITH EVIDENCE HEAT DAMAGE. REPLACED BLANKETS PER GNMM.