Service difficulty report · Floor Panel · Boeing 7377H4

Difficulty date
July 14, 2021
Submitted
August 18, 2021
Operation
Air carrier
Aircraft
N444WN
Make and model
Boeing 7377H4
Aircraft serial
29839
Aircraft time
61,121 hours, 35,983 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

FLOOR PANEL 242UF HAS FIBER DAMAGE ON UPPER SURFACE. ; / [01] IDENTIFIED PANEL MATERIAL IAW SRM 53-00-50-0I-1 FIG 6 TABLE 6.<BR>FOUND DAMAGE TO UPPER FACESHEET TO BE OUT OF ALLOWABLE LIMITS IAW SRM 53-00-50-1A-1 PARA 4F.<BR>DAMAGE WILL BE REPAIRED IAW SRM 53-00-50-2R-1.<BR>REMOVED 20EA THROUGH INSERTS AND 1EA BLIND INSERT TO FACILITATE REPAIR IAW SRM 53-00-50-2R-1 PARA 3B.<BR>REMOVED DAMAGED PLIES AND CLEANED REPAIR AREA; FABRICATED REPAIR PLIES USING BMS 9-3H2 LOT#1458851-1; OK TO INSTALL IAW SRM 53-00-50-2R-1 PARA 3C-F;K.; [02] VALIDATED APPLICABILITY OF SRM 53-00-50-2R-1; [03] INSPECTED AND VERIFIED CORRECTIVE ACTIONS 1 AND 2. OKAY TO PROCEED WITH REPAIR PER SRM 53-00-50-2R-1.; [04] INSTALLED REPAIR PLIES USING BMS 8-201TY4 LOT#AK0JP9301K;<BR>VACUUM BAGGED; LEAK CHECK GOOD WITH VACUUM GAUGE ID:ATS2586 S/N:5432766772<BR>IAW SRM 53-00-50-2R-1 PARA 3K-L.; [05] INSPECTED AND VERIFIED CORRECTIVE ACTION ITEM 4.; [06] CURED REPAIR PLIES WITH THERMOMETER ID:ATS2208 S/N:43300740WS; UNBAGGED AND TRIMMED IAW SRM 53-00-50-2R-1 PARA 3.M.(1).;

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