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 242DF UPPER SKIN HAS MULTIPLE AREAS OF PULLED STRANDS.<[01] IDENTIFIED PANEL 242DF MATERIAL IAW SRM 53-00-50-0I-1 FIGURE 4; TABLE 4; AND DWG DOC: 144A5800 ID: 0004. <BR><BR>PANEL IS BEYOND ALLOWABLE DAMAGE LIMITS IAW SRM 53-00-50-1A-1 PAR. 4.C. & F. <BR><BR>OK TO FABRICATE NEW PANEL FOLLOWING SRM 53-00-50-2R-0 PAR. 1.A.;[02] UPDATED MEASUREMENTS;[03] CORRECTION TO CORRECTIVE ACTION 1: ' AND DWG DOC: 144A5800 ID: 0004'; TO SAY; ' AND DWG DOC: 144A5800 ID: 0011.';[04] UPDATED MEASUREMENTS;[05] FABRICATED NEW FLOORBOARD USING BMS4-17 TY VI LOT# 1496139-1 SANDED EDGES AND CLEANED IAW SRM 53-00-50-2R-0 PAR. 4.A.(1)<BR><BR>LOCATED AND UPSIZED INSERT HOLE LOCATIONS AND CLEANED (42EA) TO FACILITATE FOR INSERT INSTALL IAW SRM 53-00-50-2R-0 PAR. 5.S.(1)(A)-(D) AND DWG: 144A5810 ID: 0016;[06] INSTALLED INSERTS USING BMS 5-107 LOT#1513635-1; CURED WITH HEAT LAMPS AND THERMOMETER ID: ATS2209 DUE: 10/23; AND PART MARKED IAW SRM 53-00-50-2R-0 PARA 5.S AND BDWG 144A5810-16;[07] EDIT CORRECTIVE ACTIONS 1 AND 3: DRAWING USED FOR ID IS 144A5810 ID: 0016;[08] INSPECTED AND VERIFIED CORRECTIVE ACTIONS. JOB COMPLETE.<BR><BR>VERIFIED MEASUREMENTS TABLE.

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