Service difficulty report · Floor Support · Boeing 7377H4

Difficulty date
November 12, 2020
Submitted
December 14, 2020
Operation
Air carrier
Aircraft
N932WN
Make and model
Boeing 7377H4
Aircraft serial
36639
Aircraft time
39,276 hours, 23,728 cycles
Part
Floor Support
Part number
141A5410U150
Condition
Cracked
Location
Cabin Floor
Stage of operation
IN
How discovered
V
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 BS 344 TO BS 360 AND BL 0 FWD GALLEY AND LAV (1 EA). REMOVED AND REPLACED WEB-INTERCOSTAL LOCATED BETWEEN BS 344 TO BS 360 AND BL 0 FLOOR STRUCTURE FWD GALLEY AREA, IAW B737-700 SRM 51-40-02 SRM 51-10-02 DRAWING NR 141A5400 SHEET 40 REV-, DUE TO NOT FOUND ALLOWABLE DAMAGE IN SRM PART NUMBER OF WEB INTERCOSTAL, USED P/N 141A5410U150.

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