Service difficulty report · Floor Panel · Boeing 7377H4

Difficulty date
June 22, 2021
Submitted
August 4, 2021
Operation
Air carrier
Aircraft
N940WN
Make and model
Boeing 7377H4
Aircraft serial
36900
Aircraft time
39,596 hours, 24,067 cycles
Part
Floor Panel
Condition
Damaged
Location
Cabin
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

FWD FLOOR PANEL 221DF HAS DAMAGED UPPER SURFACE PLIES ; / [01] IDENTIFIED FORWARD FLOOR PANEL 221DF<BR>IAW SRM 53-00-50-0I-1 FIGURE 2; TABLE 2<BR>FOUND DAMAGE TO UPPER SURFACE TO EXCEED ALLOWABLE LIMITS<BR>IAW SRM 53-00-50-1A-1 PARA 4 F.<BR><BR>REPAIR TO BE EFFECTED IAW SRM 53-00-50-2R-1<BR><BR>REMOVED 16 EA INSERTS TO FACILITATE REPAIR.<BR>IAW SRM 53-00-50-2R-1 PARA 3 B.<BR><BR>REMOVED DAMAGE FROM UPPER SURFACE AND CLEANED REPAIR AREA.<BR>NO CONTAMINATION NOTED.<BR>IAW SRM 53-00-50-2R-1 PARA 3 A; C; & F.; [02] VALIDATED APPLICABILITY OF SRM 53-00-50-2R-1.; [03] VERIFIED MATERIAL ID PER SRM 53-00-50-0I-1<BR>VERIFIED DAMAGE IS OUT OF LIMITS PER SRM 53-00-50-1A-1<BR>VALIDATED REPAIR PER SRM 53-00-50-2R-1 <BR>VERIFIED WORK PERFORMED PER SRM 53-00-50-2R-1; [04] FABRICATED REPAIR PLIES FROM BMS 9-3 TY H2 LOT#1458851-1<BR>OK TO INATALL.<BR>IAW SRM 53-00-50-2R-1 PARA 3 K(1); [05] CORRECTED STEP 4; LINE 2 TO READ 'OK TO INSTALL'; [06] VERIFIED PER SRM 53-00-50-2R-1<BR>OK TO INSTALL REPAIR PLIES; [07] INSTALLED REPAIR PLIES USING RESIN BMS8-201 TY3 LOT#AK0GP9267K; AND VACUUM BAGGED; LEAK CHECKED GOOD WITH VACUUM GAUGE ID: ATS2438 S/N: UNKNOWN; AND SET REPAIR TO CURE IAW SRM 53-00-50-2R-1 PAR. 3K(1)L(1).

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