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 231GF UPPER SKIN HAS PULLED STRANDS.<[01] IDENTIFIED 231GF PANEL IAW SRM 53-00-50-0I-1 PARA FIGURE 3; TABLE 3.<BR>FOUND DAMAGE TO BE OUT OF ALLOWABLE LIMITS IAW SRM 53-00-50-1A-1 PARA 4.F. DUE TO THE EXTENT OF DAMAGE A NEW BOARD WILL BE FABRICATED. FABRICATED NEW BOARD USING BMS 4-23 TY2 LOT: 1525675-1 IAW SRM 53-00-50-2R-1 PARA 1.A.NOTE <BR>LOCATED INSERTS HOLES IAW SRM 53-00-50-2R-0 PARA 5.S.(A-D) ALONG WITH DWG: 143A5810 SHEET: 575;[02] INSTALLED INSERTS USING BMS 5-107 LOT#AK2KP8383K-1; CURED USING THERMOMETER ID:ATS2208 CAL DUE 10/2023; PART MARKED AND APPLIED TAPE IAW SRM 53-00-50-2R-0 PARA 5.S AND BOEING DWG 143A5810 SHEET 575.;[03] INSPECTED AND VERIFIED CORRECTIVE ACTION.<BR><BR>VERIFIED MEASUREMENTS.

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