Service difficulty report · Skin · Boeing 747422

Difficulty date
February 29, 2008
Submitted
March 5, 2008
Operation
Air carrier
Aircraft
N104UA
Make and model
Boeing 747422
Aircraft serial
26902
Aircraft time
42,076 hours, 5,086 cycles
Engine
Pwa PW4056
Part
Skin
Condition
Corroded
Location
Bs 2080-2100
Stage of operation
IN
How discovered
9
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 INTERNAL SKIN CORRODED, BS 2080-2100 STR 35-36R AT LAVATORY VENT EXHAUST. MAJOR REPAIR ACCOMPLISHED: INSTALLED EXTERNAL DOUBLER & TRIPLER.