Service difficulty report · Doubler · Boeing 747123

Difficulty date
June 15, 2016
Submitted
June 29, 2016
Operation
Air carrier
Aircraft
N675UP
Make and model
Boeing 747123
Aircraft serial
20390
Aircraft time
76,757 hours, 21,823 cycles
Part
Doubler
Part number
ARB28931
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

INSPECTION TYPE:1C, LT WING FIXED L/E INNER BEADED DOUBLER CRACKED XOS 613. REPAIRED LT WING BEADED DOUBLER XOS 610-616 IAW SRM 57-40-02, REPAIR 15, FIG 203.