Service difficulty report · Floor Support · Boeing 7377H4

Difficulty date
September 15, 2022
Submitted
October 25, 2022
Operation
Air carrier
Aircraft
N498WN
Make and model
Boeing 7377H4
Aircraft serial
32480
Aircraft time
59,684 hours, 35,435 cycles
Part
Floor Support
Condition
Cracked
Location
Bs 294 Lbl 54
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 FLOOR STRUCTURE INNER CHORD LOCATED BS294 PLUS 10INCH LBL54 AND WL208 AT FWD GALLEY AREA 2022-518202 / [01] INSPECTION REJECTED IN STEP 7<BR>SEE NON ROUTINE CARD TTG8Q00F55PE;[02] REPLACED INNER CHORD AND FASTENER LOCATED ON FLOOR STRUCTURE BS277 TO BS 360; LBL 54 AND WL208 AT FWD GALLEY AREA IAW B737-700 SRM 51-40-02 AND 51-10-02 Ï¿½TEM 9; DWG # 141A8110 SHEET 1; 2; 3; REV E. ?SEE INDIVIDUAL SING-OFF BELOW?.;[03] JOB COMPLETED AND CERTIFIED AS RII.

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