Service difficulty report · Acoustic Liner · Boeing 777222

Difficulty date
September 6, 2012
Submitted
September 8, 2012
Operation
Air carrier
Aircraft
N220UA
Make and model
Boeing 777222
Aircraft serial
30223
Aircraft time
47,605 hours, 5,852 cycles
Engine
Pwa PW40903
Part
Acoustic Liner
Condition
Damaged
Location
Nr 2 Engine
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

NR 2 ACOUSTIC LINER SEGMENT 6 O'CLOCK POSITION PREVIOUS REPAIR CHIPPING OFF. ACOUSTIC LINER TO BE REPAIRED WITHIN 50 FLT HRS PER AMM. ACCOMPLISHED NEW REPAIR OF PREVIOUS REPAIRED AREA BY REMOVING AND REPLACING ADHESIVE.