Service difficulty report · Floor Panel · Boeing 7377H4

Difficulty date
June 1, 2023
Submitted
June 29, 2023
Operation
Air carrier
Aircraft
N295WN
Make and model
Boeing 7377H4
Aircraft serial
32541
Aircraft time
51,370 hours, 30,880 cycles
Part
Floor Panel
Part number
UNKNOWN
Condition
Broken
Location
Zn 100 Fus Lower
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 CABIN FLOOR PANEL 221GF FWD O/B CORNER IS BROKEN (TANG)<[01] IDENTIFIED FLOOR PANEL 221GF IAW SRM 53-00-50-0I-1 FIGURE 2 TABLE 2 <BR><BR>DAMAGE EXCEEDS ALLOWABLE DAMAGE LIMITS IAW SRM 53-00-50-1A-1 PAR.4 B<BR><BR>DAMAGE TO BE REPAIRED IAW SRM 53-00-50-2R-1 <BR><BR>REMOVED (1EA) THROUGH INSERT TO FACILITATE REPAIR<BR>REMOVED DAMAGE TO THE LOWER SURFACE MEASURING 1'X0.8'; CLEANED; WITH NO CONTAMINATION NOTED IAW SRM 53-00-50-2R-1 PAR.3 A-F<BR><BR>OK TO POT;[02] VALIDATED APPLICABILITY OF REPAIR TO BE COMPLETED IAW SRM 53-00-50-2R-1.;[08] LAID UP THE REPAIR; VACUUM BAGGED PERFORMED VACUUM LEAK CHECK THEN SET TO CURE IAW SRM 53-00-50-2R-1 PARA 3. STEPS K. 1. (A)-(C) & L (A)-(C).;[09] ADDITION CORRECTIVE ACTION 8. CALIBRATED TOOL USED HOT BONDER ID NCX000523 CAL DUE 06/2023;[10] VERIFIED CORRECTIVE ACTIONS 8 AND 9;[11] CURED THE REPAIR THEN REINSTALLED INSERT REMOVED IN CORRECTIVE ACTION 1. THEN CURED. IAW SRM 53-00-50-2R-1 PARA 3. M. STEPS (A)-(C) & N. PER GENERAL REPAIR SECTION SRM 53-00-50-2R-0 PARA 5. S. (1) STEPS (A)-(H) USING BMS5-107 ADHESIVE PER FIGURE 213 PAGE 30. REF DWG 141A5810-41.;[12] ADDITION CORRECTIVE ACTION LINE 11. CAL TOOL THERMOMETER ID ATS562 CAL DUE 10/2023.;[13] VERIFIED CORRECTIVE ACTIONS 11 AND 12;[14] FWD CABIN FLOOR PANEL 221GF FWD. O/B CORNER BROKEN TANG WAS REPAIRED IAW ARM 53-00-50-2R-1

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