Service difficulty report · Doubler · Boeing 7572Q8

Difficulty date
December 19, 2020
Submitted
December 23, 2020
Operation
Air carrier
Aircraft
N712TW
Make and model
Boeing 7572Q8
Aircraft serial
27624
Aircraft time
85,596 hours, 22,689 cycles
Part
Doubler
Condition
Dented
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

WHILE PERFORMING THE INSPECTION SCHEDULED PER LOG PAGE 1022538, TOOL MARKS WERE FOUND AFFECTING THE EXISTENT REPAIR DOUBLER. THE DOUBLER WAS REMOVED AND FOUND 4 DENTS AFFECTING THE SKIN AT FS 520 STR 22L. C/W ERA 589076-14.

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