Service difficulty report · Rib · Boeing 747123F

Difficulty date
January 12, 2006
Submitted
January 13, 2006
Operation
Air carrier
Aircraft
N677UP
Make and model
Boeing 747123F
Aircraft serial
20391
Part
Rib
Condition
Cracked
Location
Rt Wing
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

FOUND 8 INCH CRACK ON LEADING EDGE OF RT WING ON FIRST RIB CAP OUTBD FUSELAGE. EXTERNAL DOUBLER REPAIR PER SRM 57-30-04 FIG 1. TIME LIMITED REPAIR PERMANENT FLUSH REPAIR NO LATER THAN 6 MONTHS.