Service difficulty report · Floor Panel · Boeing 7377H4

Difficulty date
April 6, 2023
Submitted
May 17, 2023
Operation
Air carrier
Aircraft
N958WN
Make and model
Boeing 7377H4
Aircraft serial
36673
Aircraft time
38,993 hours, 23,664 cycles
Part
Floor Panel
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 242AF UPPER SKIN OF AFT O/B CORNER IS DELAMINATED FROM CORE.<[01] DUE TO THE EXTENT OF ALL THE DAMAGE; DECIDED TO FABRICATE A NEW FLOOR PANEL FROM BMS4-17 TYPE VI LOT NUMBER 1522265-1 USING BMS5-107 CLASS 1 RESIN LOT NUMBER AK2KP8383K-1 WITH THE INSERTS; CURED RESIN WITH A HEAT LAMP USING THE THERMOMETER; ID: ATS2208 DUE: 10/2023; TO MONITOR THE TEMPERATURE. WORK PERFORMED IAW DRAWING 144A5810 SHEET 189 AND SRM 53-00-50-2R-0 PARAGRAPH 4.A.(2) AND TABLE 204.;[02] INSPECTED AND VERIFIED CORRECTIVE ACTION 1.<BR><BR>VERIFIED MEASUREMENTS TABLE.;[03] ATTACHED CURE SHEET TO THIS FAULT RECORD.;[04] JOB COMPLETE.

More about the Boeing 737-7H4