Service difficulty report · Skin · Boeing 747422

Difficulty date
March 10, 2016
Submitted
March 11, 2016
Operation
Air carrier
Aircraft
N117UA
Make and model
Boeing 747422
Aircraft serial
28810
Aircraft time
68,631 hours, 7,966 cycles
Engine
Pwa PW4056
Part
Skin
Condition
Corroded
Location
Fuselage
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

FUSELAGE SKIN CORROSION AT BS 780 - 800 & STRINGER 46L - 47L, INNER SURFACE. INTERIM REPAIR ACP IAW PART 1.1 OF ECRA 5330-05593.