Service difficulty report · Floor Support · Boeing 7377H4

Difficulty date
December 18, 2023
Submitted
January 17, 2024
Operation
Air carrier
Aircraft
N237WN
Make and model
Boeing 7377H4
Aircraft serial
34632
Aircraft time
58,916 hours, 35,293 cycles
Part
Floor Support
Part number
UNKNOWN
Condition
Cracked
Location
Zn 200 Fus Top
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 BTW BS 312 TO BS 318 AT RBL 32 AT FWD GALLEY AREA 2023-761682<[01] REPLACED ON WEB - INTERCOSTAL FLOOR STRUCTURE LOCATED BTW BS 312 TO BS 318 AT RBL 32 AT FWD GALLEY AREA IAW B737-700 SRM 51-10-02 PARAGRAPH 9; SRM 51-40-02 AND DRAWING 141A5400 SHEET 39 REV -.;[02] CORRECTED STEP 1. REPLACED WEB - INTERCOSTAL ON FLOOR STRUCTURE LOCATED BTW BS 312 TO BS 318 AT RBL 32 AT FWD GALLEY AREA IAW B737-700 SRM 51-10-02 PARAGRAPH 9; SRM 51-40-02 AND DRAWING 141A5400 SHEET 39 REV -.;[03] REPLACED WEB - INTERCOSTAL ON FLOOR STRUCTURE LOCATED BTW BS 312 TO BS 318 AT RBL 32 AT FWD GALLEY AREA IAW B737-700 SRM 51-10-02 PARAGRAPH 9; SRM 51-40-02 AND DRAWING 141A5400 SHEET 39 REV -.

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