Service difficulty report · Floor Support · Boeing 7377H4

Difficulty date
October 17, 2023
Submitted
November 28, 2023
Operation
Air carrier
Aircraft
N231WN
Make and model
Boeing 7377H4
Aircraft serial
32499
Aircraft time
59,061 hours, 35,386 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

FWD WET CABIN WET AREA FLOOR SUPPORT INTERCOSTAL CRACKED AT BL-46 BETWEEN STA 328 AND 344 CORRECTION OF LOCATION LBL 46<[01] REMOVED AND REPLACED INTERCOSTAL AT MAIN CABIN BETWEEN STA 328 AND STA 344 LBL 46 REF B737-700 SRM 51-40-02-0G-0 AND DWG# 141A5400.;[02] FINAL INSPECTION; VERIFIED STEP #1. INTERCOSTAL REPLACED.

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