Service difficulty report · Panel · Boeing 7377H4

Difficulty date
March 16, 2023
Submitted
April 24, 2023
Operation
Air carrier
Aircraft
N957WN
Make and model
Boeing 7377H4
Aircraft serial
41528
Aircraft time
38,518 hours, 23,626 cycles
Part
Panel
Condition
Broken
Location
Zn 200 Fus Top
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 242VF I/B AFT EDGE IS BROKEN.<[01] IDENTIFIED PANEL MATERIAL IAW SRM 53-00-50-0I-1 FIG 6 TABLE 6.<BR>FOUND ADDITIONAL DAMAGE ACROSS UPPER SURFACE AND MULTIPLE AREAS ON LOWER SURFACE; ALL DAMAGE WAS FOUND TO BE OUT OF ALLOWABLE LIMITS IAW SRM 53-00-50-1A-1 PARA 4.F.<BR>REMOVED ALL INSERTS ON PANEL TO FACILITATE REPAIRS IAW SRM 53-00-50-2R-0 PARA 5.B(2).<BR>REMOVED ALL DAMAGED SKIN PLIES AND CORE ON UPPER AND LOWER SURFACE IAW SRM 53-00-50-2R-6 PARA 3.C; DAMAGE AT I/B AFT EDGE EXCEEDS PERMITTED DAMAGE SIZE. REQUESTED PANEL REPLACEMENT.;[02] COMPLETED ALL STEPS OF EA 23-153-00978.;[03] VERIFIED CORRECTIVE ACTION 1; 2 AND MEASUREMENT TABLE.

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