Service difficulty report · Floor Panel · Boeing 7377H4

Difficulty date
May 25, 2023
Submitted
June 29, 2023
Operation
Air carrier
Aircraft
N960WN
Make and model
Boeing 7377H4
Aircraft serial
36675
Aircraft time
38,108 hours, 23,248 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 241CF UPPER SKIN HAS AREAS OF PULLED STRANDS.<[01] DUE TO THE EXTENT OF ALL OF THE DAMAGE; DECIDED TO FABRICATE A NEW PANEL WITH BMS4-23 TYPE II LOT 1525675-1 AND BMS5-107 CLASS 1 LOT AK2KP8383K-1 RESIN; CURED RESIN UNDER A HEAT LAMP USING THERMOMETER ID: ATS2209 DUE: 10 /2023. WORK PERFORMED IAW SRM 53-00-50-2R-0 PARAGRAPH 4.A.(2) AND TABLE 204; ALSO IAW BOEING DRAWING 144A5810 SHEET 130.;[02] VALIDATED APPLICABILITY OF SRM 53-00-50-2R-0.;[03] VERIFIED CORRECTIVE ACTIONS 1 & 2.;[04] ATTACHED CURE SHEET TO THIS FAULT RECORD.;[05] VERIFIED CURE SHEET ATTACHED.

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