Service difficulty report · Floorboard · Boeing 7377H4

Difficulty date
June 14, 2021
Submitted
July 22, 2021
Operation
Air carrier
Aircraft
N418WN
Make and model
Boeing 7377H4
Aircraft serial
29823
Aircraft time
65,911 hours, 38,694 cycles
Part
Floorboard
Condition
Damaged
Location
Cabin
Stage of operation
IN
How discovered
V
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

FLOORBOARD 221CF HAS TWO DAMAGED INSERTS (1 ON FWD EDGE; 1 ON L/H EDGE) ; / [01] IDENTIFIED FLOOR PANEL 221CF<BR>IAW SRM 53-00-50-0I-1 FIGURE 2; TABLE 2<BR>FOUND DAMAGE TO ENTIRE 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 ALL INSERTS TO FACILITATE REPAIR.<BR>IAW SRM 53-00-50-2R-1 PARA 3 B<BR><BR>REMOVED DAMAGE; PREPARED AND CLEANED REPAIR AREA.<BR>NO CONTAMINATION NOTED<BR>IAW SRM 53-00-50-2R-1 PARA 3 A; C; D & F.; [06] VERIFIED PER SRM 53-00-50-2R-1 <BR>OK TO INSTALL REPAIR PLIES; [07] INSTALLED REPAIR PLIES WITH BMS 8-201 TY4 LOT# 1459682-1; VACUUM BAGGED; LEAK CHECKED GOOD USING GAUGE ATS2241; S/N UNKNOWN AND SCALE ATS2275 S/N P1662216 IAW SRM 53-00-50-2R-1 PARA 3.L.1; [08] VERIFIED INSTALLATION OF PLIES; LEAK CHECK OF VACUUM BAG. NO HEAT APPLIED AT THIS TIME REF SRM 53-00-50-2R-1; [09] CURED REPAIR AND UN-BAGGED.<BR>USED IR THERMOMETER ID: ATS2209 S/N 43300739WS<BR>IAW SRM 53-00-50-2R-1 PARA 3 M (1); [10] VERIFIED PER SRM 53-00-50-2R-1; [11] TRIMMED EXCESS MATERIAL FROM EDGES SMOOTH WITH PANEL; LOCATED INSERT HOLES; INSTALLED AND CURED ALL INSERTS USING BMS 5-107 ADHESIVE LOT# AK0DP4051 WITH DWG 141A5810 SHEET 9 AND THERMOMETER ATS2402 S/N 190204418 IAW SRM 53-00-50-2R-1 PARA 3.N.; [12] FINAL INSPECTED FLOOR PANEL. JOB COMPLETE.

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