Service difficulty report · Floorboard · Boeing 7377H4

Difficulty date
September 15, 2025
Submitted
October 2, 2025
Operation
Air carrier
Aircraft
N967WN
Make and model
Boeing 7377H4
Aircraft serial
36967
Aircraft time
45,370 hours, 27,901 cycles
Part
Floorboard
Condition
Delaminated
Location
Zone 200
Stage of operation
IN
How discovered
V
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

PASSENGER CABIN FLOORBOARD 241RF TOP SURFACE DELAMINATED.. REMOVED PASSENGER CABIN FLOORBOARD 241RF IAW AMM 53-21-00-000-801;IDENTIFIED FLOOR PANEL 241RF MATERIAL IAW SRM 53-00-50-0I-1, FIG 5, TABLE 5. FOUND DELAMINATION DAMAGE TO BE OUT OF ALLOWABLE DAMAGE LIMITS IAW SRM 53-00-50-1A-1 PARA 4F. DUE TO EXTENT OF THE DAMAGE IS BEYOND ECONOMICAL REPAIR AND A NEW PANEL WILL BE FABRICATED IAW SRM 53-00-50-2R-0 PARA 1A. FABRICATED NEW 241RF FLOOR PANEL, LOCATED AND INSTALLED INSERTS, APPLIED TAPE AND PART MARKED PANEL IAW SRM 53-00-50-2R-0 PARA 1A (NOTE); PARA 4; PARA 5S; TABLE 204 AND DWG 146A5810-466. INSTALLED THE FLOORBOARD 241RF IAW AMM 53-21-00-400-801.

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