Service difficulty report · Floor Support · Boeing 7377BD

Difficulty date
January 4, 2024
Submitted
February 6, 2024
Operation
Air carrier
Aircraft
N7728D
Make and model
Boeing 7377BD
Aircraft serial
33925
Aircraft time
56,658 hours, 29,668 cycles
Part
Floor Support
Part number
UNKNOWN
Condition
Cracked
Location
Bs 312-328
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 WEB - INTERCOSTAL FLOOR STRUCTURE LOCATED BETWEEN STA312 TO STA328 RBL31 WL208.1 AT FWD GALLEY AREA 2023-784334<[01] REPLACED INTERCOSTAL AND FASTENERS LOCATED FLOOR STRUCTURE BETWEEN STA312 TO STA328 RBL31 WL208.1 AT FWD GALLEY AREA I.A.W. B737-700 SRM 51-40-02; B737-700 SRM 51-10-02 ITEM 9 AND DRAWING #141A5400 SHEET 39; REV-.<BR>SEE INDIVIDUAL SIGN OFF BELOW;[02] REPLACED INTERCOSTAL AND FASTENERS LOCATED FLOOR STRUCTURE BETWEEN STA312 TO STA328 RBL31 WL208.1 AT FWD GALLEY AREA I.A.W. B737-700 SRM 51-40-02; B737-700 SRM 51-10-02 ITEM 9 AND DRAWING #141A5400 SHEET 39; REV-.<BR>SEE INDIVIDUAL SIGN OFF BELOW

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