Service difficulty report · Floor Panel · Boeing 7377H4

Difficulty date
January 25, 2023
Submitted
March 6, 2023
Operation
Air carrier
Aircraft
N955WN
Make and model
Boeing 7377H4
Aircraft serial
36671
Aircraft time
38,739 hours, 23,607 cycles
Part
Floor Panel
Condition
Torn
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 221BF HAS AREAS OF TORN SKIN AND CORE<[01] IDENTIFIED PANEL IAW SRM 53-00-50-0I-1 FIGURE 2 TABLE 2 <BR><BR>DAMAGE EXCEEDS ALLOWABLE DAMAGE LIMITS IAW SRM 53-00-50-1A-1 PAR.4 E(2)<BR><BR>DAMAGE TO BE REPAIRED IAW SRM 53-00-50-2R-6<BR><BR>REMOVED DAMAGE TO 2 SKINS AND HONEYCOMB CORE IN MULTIPLE AREAS; WITH THE LARGEST MEASURING 6'X1.5'; CLEANED; WITH NO CONTAMINATION NOTED IAW SRM 53-00-50-2R-6 PAR.3 A-E;[02] VALIDATED APPLICABILITY OF REPAIR TO BE COMPLETED IAW SRM 53-00-50-2R-6.;[03] VERIFIED CORRECTIVE ACTION 1 AND 2<BR><BR>VALIDATED APPLICABILITY OF REPAIR TO BE COMPLETED IAW SRM 53-00-50-2R-6.<BR><BR>VERIFIED MEASUREMENT TABLE;[04] FABRICATED; AND CLEANED HONEYCOMB CORE PLUGS USING BMS8-124 C4 T5 G9 LOT#1287137 IAW SRM 53-00-50-2R-6 PAR.3 F;[05] FABRICATED UPPER SURFACE REPAIR PLIES TO BE INSTALLED WITH HONEYCOMB CORE PLUG USING BMS 9-3H2 LOT#1513216-1 IAW SRM 53-00-50-2R-6 PARA 3.G.<BR>OK TO INSTALL.

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