Service difficulty report · Floor Panel · Boeing 7377H4

Difficulty date
April 6, 2023
Submitted
May 17, 2023
Operation
Air carrier
Aircraft
N958WN
Make and model
Boeing 7377H4
Aircraft serial
36673
Aircraft time
38,993 hours, 23,664 cycles
Part
Floor Panel
Condition
Pulled
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

PASSENGER CABIN FLOOR PANEL 231XF UPPER SKIN HAS MULTIPLE AREAS OF PULLED STRANDS.<[01] IDENTIFIED 231XF PANEL IAW SRM 53-00-50-0I-1 PARA FIGURE 4; TABLE 4<BR><BR>FOUND DAMAGE TO BE OUT OF ALLOWABLE LIMITS IAW SRM 53-00-50-1A-1 PARA 4.F<BR><BR>WILL PERFORM REPAIRS IAW SRM 53-00-50-2R-0<BR><BR>FABRICATED NEW PANEL USING BMS 4-17 TY6 LOT: 1522265-1 IAW SRM 53-00-50-2R-0 PARA 1.A.NOTE. ALONG WITH DWG 144A5819 SHEET: 126<BR><BR>INSTALLED 42EA INSERTS USING BMS 5-107 LOT: AK2KP8383K<BR>CURED RESIN USING THERMOMETER ATS2208 DUE: 10/2023 IAW SRM 53-00-50-2R-0 PARA 5.S.(1) ALONG WITH DWG 144A5810 SHEET: 126<BR><BR>STILL NEEDS FOAM TAPE TO BE INSTALLED;[02] VALIDATED APPLICABILITY OF SRM 53-00-50-2R-0.;[03] VERIFIED CORRECTIVE ACTION ITEMS 1-2.;[04] INSTALLED PROTECTIVE TAPE (BMS8-283TY1 LOT# OCN056291) TO LOWER SURFACE AND VERIFIED PANEL WAS PARTMARKED IAW DRAWING 144A5810 SHT 126.<BR><BR>JOB COMPLETE.;[05] VERIFIED CORRECTIVE ACTION ITEM 4; JOB COMPLETE.

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