Service difficulty report · Floor Panel · Boeing 737

Difficulty date
August 12, 2022
Submitted
September 7, 2022
Operation
Air carrier
Aircraft
N8648A
Make and model
Boeing 737
Aircraft serial
42531
Aircraft time
27,511 hours, 12,724 cycles
Part
Floor Panel
Part number
222BF
Condition
Damaged
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

FLOOR PANEL 222BF HAS TORN PLIES ON UPPER SURFACE IN SEVERAL LOCATIONS (MARKED) / [01] IDENTIFIED MATERIAL IAW SRM 53-00-50-0I-1 TABLE 2 FIG 2.<BR><BR>DAMAGE NOTED IS OUT OF ALLOWABLE DAMAGE LIMITS IAW SRM 53-00-50-1A-1 PARA 4B<BR><BR>DAMAGE TO BE REPAIRED IAW SRM 53-00-50-2R-1<BR><BR>REMOVED DAMAGE TO UPPER SURFACE PLIES THEN CLEANED REPAIR AREA. FABRICATED REPAIR PLIES FROM BMS9-3 H2 ST 1581 LOT#1493221-1; OK TO INSTALL IAW SRM 53-00-50-2R-1 PARA 3C-F;[02] VALIDATED APPLICABILITY OF SRM 53-00-50-2R-1.;[03] VERIFIED CORRECTIVE ACTION ITEMS 1 AND 2.<BR>OKAY TO INSTALL REPAIR PLIES.;[04] INSTALLED REPAIR PLIES USING BMS8-201 TYPE 3 LOT#AK2CP8139K; VACUUM BAGGED; CHECKED FOR LEAKS; LEAK CHECKED GOOD USING VACUUM GAUGE ATS2107 CAL DUE DATE 09/2022 IAW SRM 53-00-50-2R-1 PARA 3K-L;[05] VERIFIED CORRECTIVE ACTION ITEM 4.;[06] CURED REPAIR PLIES UNDER HEAT LAMP USING THERMOMETER ID:ATS2208 DUE:10/2022; UNBAGGED; AND TRIMMED EXCESS MATERIAL IAW SRM 53-00-50-2R-1 PAR.3 M(1);[07] VERIFIED CORRECTIVE ACTION 6<BR><BR>VERIFIED MEASUREMENTS TABLE;[08] UPLOADED CURE SHEET AND VERIFIED COMPLETION OF REPAIRS IAW SRM 53-00-50-2R-1;[09] VERIFIED CORRECTIVE ACTION 8;[10] VERIFIED CORRECTIVE ACTION 8