Service difficulty report · Rub Strip · Boeing 747422

Difficulty date
October 9, 2012
Submitted
November 16, 2012
Operation
Air carrier
Aircraft
N121UA
Make and model
Boeing 747422
Aircraft serial
29167
Aircraft time
56,523 hours, 6,613 cycles
Engine
Pwa PW4056
Part
Rub Strip
Condition
Missing
Location
Nr 3 Cowling
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

ENGINE NR 3 INBOARD RUB STRIP PART MISSING. REPLACED DAMAGED AND MISSING RUB STRIP ON INBOARD CORE COWL OF NR 3 ENGINE.