Service difficulty report · Floor Panel · Boeing 7377H4

Difficulty date
July 7, 2022
Submitted
August 18, 2022
Operation
Air carrier
Aircraft
N202WN
Make and model
Boeing 7377H4
Aircraft serial
33999
Aircraft time
58,974 hours, 35,001 cycles
Part
Floor Panel
Part number
222BF
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

FWD FLOOR PANEL 222BF UPPER SURFACE HAS AREAS OF PULLED STRANDS. / REMOVED ALL INSERTS TO FACILITATE REPAIR IAW SRM 53-00-50-2R-1 PARA 3B<BR>REMOVED PREVIOUS REPAIR AND ALL DAMAGE NOTED AND CLEANED REPAIR AREAS IAW SRM 53-00-50-2R-1 PARA 3C-F;[02] VALIDATED APPLICABILITY OF SRM 53-00-50-2R-1.;[03] CORRECTION TO ITEM 1: PANEL IS 222BF NOT 222DF.;[04] VERIFIED CORRECTIVE ACTION 1 AND 3 COMPLETED;[05] FABRICATED REPAIR PLIES FROM BMS 9-3 H2 LOT#1493221-1; OK TO INSTALL IAW SRM 53-00-50-2R-1 PARA 3K;[06] VERIFIED CORRECTIVE ACTION #5;[07] INSTALLED REPAIR PLIES USING BMS8-201 TYPE 4 LOT#1482288-1; VACUUM BAGGED; CHECKED FOR LEAKS; LEAK CHECKED GOOD AND SET FOR CURE IAW SRM 53-00-50-2R-1 PARA 3K-M<BR><BR>USED VACUUM GAUGE ATS2107 CAL DUE DATE 09/2022;[08] VERIFIED CORRECTIVE ACTION #7;[09] CURED REPAIR PLIES USING THERMOMETER ATS2208 CAL DUE DATE 10/2022 AND INSTALLED BLIND INSERTS USING BMS5-28 TYPE 19 LOT#AK2AP8108K IAW SRM 53-00-50-2R-1 PARA 3M-N;[10] VERIFIED CORRECTIVE ACTION #9;[11] INSTALLED THROUGH INSERTS USING BMS5-107 LOT#AK1KP9159K IAW SRM 53-00-50-2R-1 PARA 3N;[12] CURED BLIND INSERTS USING HOTBONDER ID: IS000678 CAL DUE DATE 04/2023 AND THROUGH INSERTS WITH A HEAT LAMP AND THERMOMETER ATS2208 CAL DUE DATE 10/2022 IAW SRM 53-00-50-2R-1 PARA 3N;[13] VERIFIED CORRECTIVE ACTION ITEMS 11 AND 12.;[14] ATTACHED CURE SHEETS

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