Service difficulty report · Floor Panel · Boeing 7378H4

Difficulty date
January 16, 2023
Submitted
February 2, 2023
Operation
Air carrier
Aircraft
N8519R
Make and model
Boeing 7378H4
Aircraft serial
36910
Aircraft time
20,262 hours, 9,764 cycles
Part
Floor Panel
Part number
NOTENTERED
Part serial
NOTENTERED
Condition
Damaged
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

PASSENGER CABIN FLOOR PANEL 241AAF REQUIRES RELOCATION OF FWD L/H FASTENER HOLE (MARKED) DUE TO BS 947 FLOOR BEAM REPAIR.<[01] FABRICATED NEW FLOOR PANEL 241AAF MADE FROM BMS 4-17TY6 LOT#1486491-1 AND RELOCATED INSERT LOCATION ON FWD L/H EDGE. INSTALLED ALL INSERTS USING BMS 5-107 LOT#1513549-1; CURED WITH THERMOMETER ID:ATS2208 CAL DUE 10/2023 AND PART MAREKD IAW BOEING DWG 147A5810-477 PER SRM 53-00-50-2R-0 PARA 1.A(NOTE);[02] ADDITION TO CORRECTIVE ACTION1; ALL THIS WORK WAS DIRECTED BY SWA EA 23-153-00174-WIP1 STEP3.;[03] VERIFIED CORRECTIVE ACTIONS 1 AND 2. SWA EA 23-153-00174-WIP1 STEP3 (FLOOR BEAM REPAIR)

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