Service difficulty report · Floor Support · Boeing 7377H4

Difficulty date
October 4, 2023
Submitted
November 10, 2023
Operation
Air carrier
Aircraft
N239WN
Make and model
Boeing 7377H4
Aircraft serial
34714
Aircraft time
57,648 hours, 34,679 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 CABIN WET AREA FLOOR SUPPORT INTERCOSTAL CRACKED @ LBL 46.5 BETWEEN STA 328 AND 344 WL 208.1 MKD DOT<[01] REMOVED AND REPLACED FLOOR SUPPORT INTERCOSTAL AT LBL 46.5 BETWEEN STA 328 AND 344 WL 208.1 PER B 737-700 SRM 51-40-02-0G-0 AND BOEING DWG 141A5400.;[02] VERIFIED STEP 1.;[03] C/W INSTRUCTIONS

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