Service difficulty report · Floor Support · Boeing 7377H4

Difficulty date
May 2, 2021
Submitted
June 3, 2021
Operation
Air carrier
Aircraft
N437WN
Make and model
Boeing 7377H4
Aircraft serial
29832
Aircraft time
61,136 hours, 35,877 cycles
Part
Floor Support
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 BS312 TO BS328 AND LBL 48 FWD GALLEY AND LAV / REPLACED WEB-INTERCOSTAL FLOOR STRUCTURE LOCATED BETWEEN BS312 TO BS328 AND LBL 48 FWD GALLEY AND LAV IAW B737-700 SRM 51-10-02 AND DRAWING 141A5400 REV- SHEET 26

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