Service difficulty report · Floor Panel · Boeing 7377H4

Difficulty date
September 23, 2024
Submitted
October 14, 2024
Operation
Air carrier
Aircraft
N952WN
Make and model
Boeing 7377H4
Aircraft serial
36667
Aircraft time
45,192 hours, 27,687 cycles
Part
Floor Panel
Condition
Delaminated
Location
Zone 200
Stage of operation
IN
How discovered
V
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 241AF TOP SURFACE IS DELAMINATED.<[01] UPDATED MEASUREMENTS.;[02] UPDATED STEP 1;[03] REMOVED PANEL 241AF PER AMM 53-21-00-000-801. IDENTIFIED PANEL IAW SRM 53-00-50-0I-1 FIGURE 4. DAMAGE TO THE PANEL IS BEYOND ALLOWABLE LIMITS IAW SRM 53-00-50-1A-1 PARAGRAPH 4.F. DUE TO THE EXTENT OF ALL OF THE DAMAGE; DECIDED TO FABRICATE A NEW FLOOR PANEL USING BMS4-17 TYVI LOT 1569956-1 AND BMS5-107TY1 ADHESIVE; CURED THE ADHESIVE; UNDER A HEAT LAMP MONITORING THE TEMPERATURE WITH DIGITAL THERMOMETER CAL ID: ATS2199 CAL DUE: 10/2024; ALL OF THE WORK WAS PERFORMED IAW SRM 53-00-50-2R-0 PARAGRAPH 1.A NOTE:; PARAGRAPH 4.A.(1); TABLE 204 AND PARAGRAPH 5.S.(1). AND DRAWING 144A5810 SHEET 127. GOT OK TO CLOSE AND REINSTALLED FLOOR PANEL IAW AMM 53-21-00-400-801 USED TOOLING ID: PER2463 DUE DATE: 07/2025.;[04] VERIFIED COMPLETION CORRECTIVE ACTION 3 AND MEASUREMENT TABLE.

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