Service difficulty report · Floor Support · Boeing 7377BD

Difficulty date
January 12, 2020
Submitted
January 28, 2020
Operation
Air carrier
Aircraft
N7743B
Make and model
Boeing 7377BD
Aircraft serial
36718
Aircraft time
39,179 hours, 19,796 cycles
Part
Floor Support
Condition
Cracked
Location
Bs 303
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

CRACK INNER CHORD BS 303.9 FLOOR STRUCTURE LH SIDE AT FORWARD GALLEY AREA. / REPLACED INNER CHORD LOCATED AT LBL 58 APROX AND BETWEEN BS 270 TO BS 360 FLOOR STRUCTURE LH SIDE AT FORWARD GALLEY AREA IAW SRM B737-700 51-10-02 AND 51-40-02, DRAWING #141A8110 REV. AND DRAWING #141A5220 REV.

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