Service difficulty report · Structure · Boeing 747422

Difficulty date
April 6, 2012
Submitted
May 4, 2012
Operation
Air carrier
Aircraft
N180UA
Make and model
Boeing 747422
Aircraft serial
25224
Aircraft time
87,600 hours, 10,504 cycles
Engine
Pwa PW4056
Part
Structure
Condition
Damaged
Location
Nose Cowl
Component
Nose Cowl
Component part number
314T40106SP
Stage of operation
IN
How discovered
V
Nature of condition
W
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

ENG 4 INLET COWL LIP DAMAGED. REMOVED AND REPLACED NR 4 ENGINE NOSE COWL IAW AMM.