Service difficulty report · Floor Support · Boeing 7377H4

Difficulty date
April 7, 2024
Submitted
May 8, 2024
Operation
Air carrier
Aircraft
N475WN
Make and model
Boeing 7377H4
Aircraft serial
32474
Aircraft time
65,737 hours, 39,139 cycles
Part
Floor Support
Part number
UNKNOWN
Condition
Cracked
Location
Bs 322 Lbl45
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

CRACKED INTERCOSTAL COMMON TO FLOOR BOARD HOLE AT BS 322 LBL 45 WL 208 (MARKED)<[01] REMOVED AND REPLACED INTERCOSTAL BS312-BS328 LBL45 WL208 I.A.W SRM 51-40-02-0G-0 AND BOEING DWG 141A5400.;[02] VERIFIED ALL STEPS AND CORRECTIVE ACTION ITEMS; CARD COMPLETE.

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