Service difficulty report · Stringer Clip · Boeing 747212B

Difficulty date
May 28, 2007
Submitted
June 25, 2007
Operation
Air carrier
Aircraft
N520UP
Make and model
Boeing 747212B
Aircraft serial
21943
Aircraft time
83,127 hours, 18,423 cycles
Part
Stringer Clip
Part number
65B3860043
Condition
Cracked
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

INSPECTION TYPE:C THROUGH THICKNESS CRACK FOUND AT BS 880 STR 9R TENSION TIE AT AFT ATTACHED TIE CLIP THE CRACK RUNNING AT UPWARD DIRECTION (CRACK LENGTH .125 INCH). M/DECK BS 880 STR 9R STRINGER ATTACH TIE CLIP REPLACED AND INSTALLED AS PER SRM 51-10-01 PG 9 AND 51-30-02.

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