Service difficulty report · Rib · Boeing 747123F

Difficulty date
May 14, 2005
Submitted
June 3, 2005
Operation
Air carrier
Aircraft
N677UP
Make and model
Boeing 747123F
Aircraft serial
20391
Aircraft time
94,338 hours, 23,406 cycles
Part
Rib
Part number
65B08150103
Condition
Cracked
Location
Lt Wing
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

INSP TYPE: C, LT WING UPPER T/E PANEL SUPPORT RIB UPPER CHORD CRACKED REVEALED AT WBL 445.8 INCHES FWD OF I/B AILERON I/B EDGE (CRACK LENGTH 0.5 INCH). LT WING UPPER T/E PANEL SUPPORT RIB UPPER CHORD REPLACED AS PER SRM 51-10-01 PG 9.