Service difficulty report · Floor Panel · Boeing 7377H4

Difficulty date
January 23, 2023
Submitted
March 6, 2023
Operation
Air carrier
Aircraft
N955WN
Make and model
Boeing 7377H4
Aircraft serial
36671
Aircraft time
38,739 hours, 23,607 cycles
Part
Floor Panel
Condition
Pulled
Location
Zn 100 Fus Lower
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

CABIN FLOOR PANEL 231DF UPPER SURFACE HAS PULLED STRANDS<[01] IDENTIFIED PANEL 231DF MATERIAL IAW SRM 53-00-50-0I-1 FIG 3 AND TABLE 3.<BR><BR>DAMAGE TO PANEL 231DF IS OUT OF ALLOWABLE LIMITS IAW SRM 53-00-50-1A-1 PARA 4. F. AND BEYOND ECONOMICAL REPAIR. <BR><BR>NEW PANEL WILL BE FABRICATED FROM NEW STOCK.<BR><BR>CUT AND DRILLED NEW FLOOR PANEL MATERIAL IAW SRM 53-00-50-2R-0 PARA 1. A. NOTE AND BOEING DWG 143A5810 ID: 0513. <BR><BR> USED NEW PANEL STOCK BMS 4-23 TY 2; LOT# 1508290-1.;[02] INSTALLED ALL INSERTS USING BMS 5-107 LOT#1513635-1; CURED WITH THERMOMETER ID:ATS2208 CAL DUE 10/2023; PART MARKED AND APPLIED TAPE IAW SRM 53-00-50-2R-0 PARA 5.S AND BOEING DWG 143A5810 ID: 0513.;[03] INSPECTED AND VERIFIED CORRECTIVE ACTIONS. JOB COMPLETE.<BR><BR>VERIFIED MEASUREMENTS TABLE.

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