Service difficulty report · Skin · Boeing 747422

Difficulty date
February 22, 2010
Submitted
February 23, 2010
Operation
Air carrier
Aircraft
N174UA
Make and model
Boeing 747422
Aircraft serial
24381
Aircraft time
78,478 hours, 8,789 cycles
Engine
Pwa PW4056
Part
Skin
Condition
Cracked
Location
Bs 237.2 S15l
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

EXTERNAL FUSELAGE SKIN CRACKED AT FASTENER HOLE, BS 237 2 STR 15L. MAJOR REPAIR ACCOMPLISHED: REMOVED DAMAGED AREA, INSTALLED EXTERNAL DOUBLER.