Service difficulty report · Skin · Boeing 747422

Difficulty date
December 16, 2014
Submitted
December 23, 2014
Operation
Air carrier
Aircraft
N180UA
Make and model
Boeing 747422
Aircraft serial
25224
Aircraft time
97,871 hours, 11,518 cycles
Engine
Pwa PW4056
Part
Skin
Condition
Cracked
Location
Nr 1 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

NUMBER 1 STRUT TORQUE BOX SKIN AT ACCESS DOOR 452ER HAD 1 INCH CRACK AT LOWER AFT CORNER. REPAIR OF SKIN CRACK WAS ACCOMPLISHED IAW ECRA 5450-02283.