Service difficulty report · Floor Panel · Boeing 7378H4

Difficulty date
August 3, 2022
Submitted
August 24, 2022
Operation
Air carrier
Aircraft
N8656B
Make and model
Boeing 7378H4
Aircraft serial
42530
Aircraft time
24,629 hours, 11,108 cycles
Part
Floor Panel
Part number
232CF
Condition
Pulled
Location
Cabin Floor
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

CABIN FLOOR PANEL 232CF UPPER SKIN HAS PULLED STRANDS AT THE AFT O/B CORNER. (MARKED) / [01] IDENTIFIED PANEL 232CF IAW SRM 53-00-50-0I-1 TABLE 3 FIG 3.<BR><BR>DAMAGE NOTED IS OUT OF ALLOWABLE DAMAGE LIMITS IAW SRM 53-00-50-1A-1 PARA 4B<BR><BR>TO BE REPAIRED IAW SRM 53-00-50-2R-1<BR> <BR>REMOVED 3 THROUGH INSERTS TO FACILITATE REPAIR IAW SRM 53-00-50-2R-1 PARA 3B<BR><BR>REMOVED DAMAGE TO UPPER SURFACE PLIES AND CLEANED REPAIR AREA IAW SRM 53-00-50-2R-1 PARA 3C-F;[02] VALIDATED APPLICABILITY OF SRM 53-00-50-2R-1.;[03] FABRICATED REPAIR PLIES FROM BMS9-3H2 LOT#1493221-1; OK TO INSTLL IAW SRM 53-00-50-2R-1 PARA 3K;[04] VERIFIED CORRECTIO ACTION ITEMS 1 - 3.<BR>OK TO INSTALL.;[05] INSTALLED REPAIR PLIES USING BMS8-201 LOT#1482288-1; VACUUM BAGGED; CHECKED FOR LEAKS; LEAK CHECKED GOOD USING VACUUM GAUGE ATS2438 CAL DUE DATE 03/2023 AND SET FOR CURE IAW SRM 53-00-50-2R-1 PARA 3K-M;[06] VERIFIED CORRECTIVE ACTION ITEM 5.;[07] CURED; UNBAGGED AND LIGHTLY SANDED REPAIR IAW SRM 53-00-50-2R-1 PARA 3M<BR><BR>INSTALLED 3 THROUGH INSERTS USING BMS5-107 LOT#AK1KP9159K AND CURED USING HEAT LAMP IAW SRM 53-00-50-2R-1 PARA 3N<BR><BR>USED THERMOMETER ATS2208 CAL DUE DATE 10/2022;[08] VERIFIED CORRECTIVE ACTION ITEM 7. REPAIR COMPLETE.;[09] VERIFIED REPAIR COMPLETE.

More about the Boeing 737-8H4