Service difficulty report · Floor Panel · Boeing 7377H4

Difficulty date
July 3, 2022
Submitted
August 10, 2022
Operation
Air carrier
Aircraft
N951WN
Make and model
Boeing 7377H4
Aircraft serial
36665
Aircraft time
39,132 hours, 23,683 cycles
Part
Floor Panel
Condition
Debonded
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

PANEL 222BF UPPER SURFACE IS DISBONDED / [01] IDENTIFIED PANEL 222BF IAW SRM 53-00-50-0I-1 TABEL 2 FIG 2. DAMAGE IS OUT OF ALLOWABLE DAMAGE LIMITS IAW SRM 53-00-50-1A-1 PARA 4B<BR><BR>DAMAGE WILL BE REPAIRED IAW SRM 53-00-50-2R-1<BR><BR>REMOVED ALL INSERTS TO FACILITATE REPAIR IAW SRM 53-00-50-2R-1 PARA 3B<BR><BR>REMOVED ALL DAMAGE TO UPPER SURFACE SKIN; CLEANED REPAIR AREA AND FABRICATED REPAIR PLIES FROM BMS 9-3 H2 LOT#1493221-1 IAW SRM 53-00-50-2R-1 PARA 3C; E-F; K. OK TO INSTALL.;[02] VALIDATED APPLICABILITY OF SRM 53-00-50-2R-1.;[03] INSPECTED AND VERIFIED CORRECTIVE ACTIONS 1 AND 2. OKAY TO PROCEED PER SRM 53-00-50-2R-1.;[04] INSTALLED REPAIR PLIES USING BMS 8-201 TYPE 4 LOT#1493080-1; 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 ATS2545 CAL DUE DATE 08/2022;[05] INSPECTED AND VERIFIED CORRECTIVE ACTION 4. 5X5 LEAK CHECK PASSED PER SRM 53-00-50-2R-1.;[06] CURED AND UNBAGGED REPAIR THEN INSTALLED ALL THROUGH INSERTS USING BMS 5-107 LOT#AK0KP0324K IAW SRM 53-00-50-2R-1 PARA 3M-N<BR><BR>USED THERMOMETER ATS2208 CAL DUE DATE 10/2022;[07] INSTALLED ALL BLIND INSERTS USING BMS 5-28TY19 LOT#1488901-1; CURED ALL INSERTS WITH THERMOMETER: ATS2208 CAL DUE 10/2022 IAW SRM 53-00-50-2R-1 PARA 3.N AN BOEING DWG 141A5810-464.;[08] FINAL INSPECTION. JOB COMPLETE PER SRM 53-00-50-2R-1 AND DWG 141A5810.;[09] FINAL INSPECTION. JOB COMPLETE PER SRM 53-00-50-2R-1 AND DWG 141A5810.

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