Service difficulty report · Floor Panel · Boeing 7377H4

Difficulty date
June 20, 2022
Submitted
July 27, 2022
Operation
Air carrier
Aircraft
N486WN
Make and model
Boeing 7377H4
Aircraft serial
33852
Aircraft time
59,624 hours, 35,506 cycles
Part
Floor Panel
Condition
Pulled
Location
Fuselage
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 CABIN FLOOR PANEL 242UF HAS PULLED THROUGH INSERTS / [01] IDENTIFIED PANEL MATERIAL IAW SRM 53-00-50-0I-1 FIG 6 TABLE 6.<BR>FOUND DAMAGE TO INSERT LOCATION TO BE OUT OF ALLOWABLE LIMITS IAW SRM 53-00-50-1A-1 PARA 4.F<BR>DAMAGE WILL BE REPAIRED IAW SRM 53-00-50-2R-6.<BR>REMOVED ALL DAMAGED INSERTS; REMOVED DAMAGED SKIN AND CORE AROUND INSERT LOCATION ON AFT EDGE; CLEANED REPAIR AREA IAW SRM 53-00-50-2R-6 PARA 3A-E.;[02] VALIDATED APPLICABILITY OF SRM 53-00-50-2R-6.;[03] VERIFIED CORRECTIVE ACTION STEPS 1 AND 2 COMPLETED.;[04] FABRICATED CORE PLUG FROM BMS 8-124;C4;T5;GR9 LOT#1287137 AND UPPER SURFACE REPAIR PLIES FROM BMS 9-3H2 LOT#1493221-1 IAW SRM 53-00-50-2R-6 PARA 3F-G.<BR>OK TO INSTALL.[11] INSTALLED LOWER REPAIR PLIES USING BMS 8-201TY4 LOT#AK1KP9161K; VACUUM BAGGED; LEAK CHECK GOOD IAW SRM 53-00-50-2R-6 PARA 3K-L.<BR>USED VACUUM GAUGE ID:E11543 CAL DUE 08/2022;

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