Service difficulty report · Floor Panel · Boeing 7377H4

Difficulty date
December 4, 2023
Submitted
January 16, 2024
Operation
Air carrier
Aircraft
N455WN
Make and model
Boeing 7377H4
Aircraft serial
32462
Aircraft time
64,648 hours, 38,599 cycles
Part
Floor Panel
Part number
UNKNOWN
Condition
Delaminated
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 241DF HAS DELAMINATION<[01] IDENTIFIED FLOORBOARD 241DF IAW SRM 53-00-50-0I-1 FIG. 4 SHEET 1 TABLE 4 AND FOUND DAMAGE TO BE OUT OF ECONOMICAL REPAIR. NEW PANEL TO BE FABRICATED IAW SRM 53-00-50-2R-0 PARA 1.A NOTE. <BR>CUT NEW PANEL OUT OF BMS4-23 TY 2 LOT# 1545419-1; LOCATED HOLES; CLEANED; INSTALLED INSERTS WITH RESIN BMS5-107 LOT# AK3BA2380A/A; CURED UNDER HEAT LAMP MONITORED BY THERMOMETER ID: ATS2209 CAL. DUE 10/2024; AND PART MARKED. IAW SRM 53-00-50-2R-0 PARA 5.S(1)(A)-(E);(G)-(H) AND DWG 144A5810 ID:0009;[02] VERIFIED FABRICATION AND CURE. STAMPED CURE SHEET.;[03] ATTACHED CURE SHEET TO THIS FAULT RECORD.;[04] FINAL INSPECTION. JOB COMPLETE.

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