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

AFT FLOOR PANEL 241AEF HAS PLY DAMAGE ON THE AFT EDGE UPPER SURFACE SKIN ; / [01] IDENTIFIED PANEL MATERIAL IAW SRM 53-00-50-0I-1 FIG 6 TABLE 6.<BR>FOUND DAMAGE 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 2EA THROUGH INSERTS TO FACILITATE REPAIR IAW SRM 53-00-50-2R-9 PARA 4B.<BR>REMOVED DAMAGED PLIES AND LOOSE PIECES OF CORE; CLEANED REPAIR AREA IAW SRM 53-00-50-2R-1 PARA 3C-F.; [02] CORRECTION TO STEP 1: INSERT REMOVAL ACCOMPLISHED IAW SRM 53-00-50-2R-1 PARA 3B.; [03] VALIDATED APPLICABILITY OF SRM 53-00-50-2R-1.; [04] VERIFIED DAMAGE OUT OF LIMITS AND DAMAGE REMOVAL PER SRM 53-00-50-1A-1 AND 53-00-50-2R-1. OKAY TO PROCEED.; [05] APPLIED BMS 5-28 TY 19 LOT#1455162-1; CURED & SANDED FLUSH.<BR>USED SCALE ID:ATS2275 S/N P1662216 AND THERMOMETER<BR>ID: ATS2208 S/N 43300740WS<BR>IAW SRM 53-00-50-2R-1 PARA 3 G-J; [06] VERIFIED ITEM 5; [07] FABRICATED REPAIR PLIES USING BMS 9-3ST1581 LOT#1458851-1;<BR>OK TO INSTALL IAW SRM 53-00-50-2R-1 PARA 3K.; [08] VERIFIED FABRICATED REPAIR PLIES USING BMS 9-3ST1581 LOT#1458851-1; <BR>OK TO INSTALL IAW SRM 53-00-50-2R-1 PARA 3K.

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