Service difficulty report · Rib · Boeing 747123F

Difficulty date
July 6, 2006
Submitted
July 31, 2006
Operation
Air carrier
Aircraft
N676UP
Make and model
Boeing 747123F
Aircraft serial
20101
Aircraft time
83,907 hours, 23,132 cycles
Part
Rib
Condition
Cracked
Location
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

NR 1M FUEL TANK WS 862 RIB LOWER CHORD AT STR 6 FOUND CRACK, CRACK LENGTH 1/2"). LWR CHORD REPAIRED AS PER SRM 57-10-05 FIG 3