Service difficulty report · Floor Support · Boeing 7377H4

Difficulty date
April 29, 2023
Submitted
June 1, 2023
Operation
Air carrier
Aircraft
N226WN
Make and model
Boeing 7377H4
Aircraft serial
32494
Aircraft time
58,497 hours, 35,066 cycles
Part
Floor Support
Condition
Cracked
Location
Zn 100 Fus Lower
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 BS328 TO BS344 AND LBL45 FWD GALLEY AND LAV 2023-295272<[01] REPLACED WEB-INTERCOSTAL LOCATED FLOOR STRUCTURE BETWEEN BS328 TO BS344 AND LBL45 FWD GALLEY AND LAV. IAW B737-700 SRM:51-40-02 AND DWG: 141A5400 SHET: 44 REV.- SEE INDIVIDUAL SIGN-OFFS BELOW.;[02] REPLACED WEB-INTERCOSTAL LOCATED FLOOR STRUCTURE BETWEEN BS328 TO BS344 AND LBL45 FWD GALLEY AND LAV. IAW B737-700 SRM:51-40-02 AND DWG: 141A5400 SHET: 44 REV.- SEE INDIVIDUAL SIGN-OFFS BELOW. AS RII

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