Service difficulty report · Floor Panel · Boeing 7377H4

Difficulty date
May 31, 2023
Submitted
July 5, 2023
Operation
Air carrier
Aircraft
N962WN
Make and model
Boeing 7377H4
Aircraft serial
36963
Aircraft time
38,452 hours, 23,554 cycles
Part
Floor Panel
Part number
UNKNOWN
Condition
Pulled
Location
Zn 100 Fus Lower
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 231KF UPPER SKIN HAS PULLED STRANDS.<[01] DUE TO AMOUNT OF DAMAGE; FLOOR PANEL 231KF WILL BE REPLACED WITH NEWLY FABRICATED FLOOR PANEL IAW SRM 53-00-50-2R-0.PARA 1.A.NOTE.<BR><BR>STARTED FABRICATING FLOOR PANEL FROM BMS 4-23 TY 2 LOT#1525675-1; LOCATED FASTENER HOLES IAW SRM 53-00-50-2R-0.PARA 1.A; 5.S.(1).(A)-(D).;[02] INSTALLED ALL INSERTS USING BMS 5-107 LOT#AK2KP8383K-1.<BR>SET TO CURE USING HEAT RAMP AND THERMOMETER ID:ATS1776 CAL DUE:08/2023 IAW SRM 53-00-50-2R-0.PARA 5.S.(1).(E)-(H); AND DWG 143A5810 ID:580.;[03] COMPLETED CURE ON BMS 5-107 IAW SRM 53-00-50-2R-0.PARA 5.S.(1).(E)-(H); AND DWG 143A5810 ID:580.;[04] ATTACHED CURE SHEET TO THIS FAULT RECORD.;[05] VERIFIED CORRECTIVE ACTION #1; 2; 3<BR>VERIFIED CURE TAPE<BR>VERIFIED MEASUREMENTS

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