Service difficulty report · Fastener · Boeing 747451

Difficulty date
April 13, 2012
Submitted
April 16, 2012
Operation
Air carrier
Aircraft
N664US
Make and model
Boeing 747451
Aircraft serial
23819
Aircraft time
94,937 hours, 11,946 cycles
Part
Fastener
Condition
Damaged
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

DURING INSPECTION FOUND 2 EXISTING FASTENERS THRU CHEMMILL FUSELAGE SKIN STA 400 BETWEEN STR 11R-12R. MAINTENANCE REMOVED EXISTING FASTENERS AND INSTALLED NEW FASTENERS PER PRI 501983-14.