Service difficulty report · Floorbeam · Boeing 7377BD

Difficulty date
December 10, 2022
Submitted
January 30, 2023
Operation
Air carrier
Aircraft
N7744A
Make and model
Boeing 7377BD
Aircraft serial
33931
Aircraft time
51,253 hours, 26,798 cycles
Part
Floorbeam
Condition
Cracked
Location
Bs 540 Bl0-Lbl25
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 STIFFENER FLOOR STRUCTURE LOCATED AT BS 540 BETWEEN BL0 AND LBL 24.75 WL 208.1 CENTER SECTION 2022-691469<[01] REPLACED STIFFENER LOC FLOOR STRUCTURE AT BS 540 BETWEEN BL0 AND LBL 24.75 WL 208.1 CENTER SECTION PASSENGER CABIN IAW B737-700 SRM 51-10-02; ITEM 9 AND SRM 51-40-02. SEE INDIVIDUAL SIGNS-OFF BELOW.;[02] TASK COMPLETED ; RII <BR>SEE INDIVIDUAL SIGNS-OFF BELOW.

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