Service difficulty report · Floor Panel · Boeing 73776Q

Difficulty date
January 21, 2023
Submitted
February 16, 2023
Operation
Air carrier
Aircraft
N565WN
Make and model
Boeing 73776Q
Aircraft serial
30282
Aircraft time
56,383 hours, 37,305 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

FLOOR PANEL 242CF UPPER SKIN HAS MULTIPLE AREAS OF PULLED STRANDS.<[01] IDENTIFIED PANEL 241CF MATERIAL IAW SRM 53-00-50-0I-1 FIG 4 TABLE 4 AND DWG: 144A5810 ID: 0019.<BR><BR>PANEL IS BEYOND ALLOWABLE DAMAGE LIMITS IAW SRM 53-00-50-1A-1 PARA 4.C AND 4.F.<BR><BR>OK TO FABRICATE A NEW PANEL IAW SRM 53-00-50-2R-0 PARA 1.A.;[02] UPDATED MEASUREMENTS;[03] FABRICATED NEW FLOOR PANEL AND LOCATED INSERT HOLES USING BMS4-17 TYVI LOT#1496139-1 IAW SRM 53-00-50-2R-0 PARAGRAPH 5.S(1) (A-C) AND BAC DWG 144A5810 ID:0019.;[04] FINISHED FABRICATION OF FLOOR PANEL. INSTALLED 26EA INSERTS USING BMS 5-107 LOT: 1513635-1<BR>CURED RESIN USING THERMOMETER ATS2209 DUE: 10/2023 AND PART MARKED PANEL IAW SRM 53-00-50-2R-0 PARA 5.S.(1). ALONG WITH DWG 144A5810 SHEET 19.;[05] INSPECTED AND VERIFIED CORRECTIVE ACTIONS. JOB COMPLETE.<BR><BR>VERIFIED MEASUREMENTS TABLE.

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