Service difficulty report · Rub Strip · Boeing 747422

Difficulty date
January 10, 2013
Submitted
February 1, 2013
Operation
Air carrier
Aircraft
N181UA
Make and model
Boeing 747422
Aircraft serial
25278
Aircraft time
89,193 hours, 10,794 cycles
Engine
Pwa PW4056
Part
Rub Strip
Condition
Damaged
Location
Nr 4 Nacelle
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 4 ENGINE INBRD REV T/E RUB STRIP DAMAGED. REMOVED AND REPLACED DAMAGED RUB STRIP.