Service difficulty report · Skin · Boeing 747422

Difficulty date
March 25, 2011
Submitted
March 31, 2011
Operation
Air carrier
Aircraft
N175UA
Make and model
Boeing 747422
Aircraft serial
24382
Aircraft time
81,144 hours, 9,205 cycles
Engine
Pwa PW4056
Part
Skin
Condition
Cracked
Location
Bs 2280 S16l
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

LT NR 5 MED AFT UPPER CUTOUT SKIN CRACK STA 2280, 3 INCHES DOWN FROM S16L. L=1.5 INCH. MAJOR REPAIR ACCOMPLISHED: SKIN AND BEARSTRAP REPAIRED IAW EN-53-0329.