Service difficulty report · Floor Panel · Boeing 7377H4

Difficulty date
April 22, 2023
Submitted
May 25, 2023
Operation
Air carrier
Aircraft
N959WN
Make and model
Boeing 7377H4
Aircraft serial
36674
Aircraft time
38,285 hours, 23,370 cycles
Part
Floor Panel
Condition
Pulled
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

AFT FLOOR PANEL 242VF HAS MULTIPLE AREAS OF PULLED STRANDS<[01] IDENTIFIED PANEL MATERIAL IAW SRM 53-00-50-0I-1 FIG 6 TABLE 6.<BR>FOUND MULTIPLE AREAS OF ADDITIONAL DAMAGE ON LOWER SURFACE; ALL DAMAGE FOUND TO BE OUT OF ALLOWABLE LIMITS IAW SRM 53-00-50-1A-1 PARA 4.F.<BR>ALL DAMAGE TO BE REPAIRED IAW SRM 53-00-50-2R-1.<BR>REMOVED ALL THROUGH INSERTS AND 1EA BLIND INSERT TO FACILITATE REPAIR IAW SRM 53-00-50-2R-1 PARA 3.B.<BR>REMOVED ALL DAMAGED SKIN AND LOOSE PIECES OF CORE ON UPPER AND LOWER SURFACE; CLEANED REPAIR AREAS IAW SRM 53-00-50-2R-1 PARA 3.C-F.[14] AFT FLOOR PANEL 242VF WITH MULTIPLE AREAS OF PULLED STRANDS ON THE UPPER SURFACE WAS REPAIRED IAW SRM 53-00-50-2R-1.<BR><BR>CURE SHEETS UPLOADED.;[15] VERIFIED CORRECTIVE ACTIONS. JOB COMPLETE.

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