Service difficulty report · Floor Panel · Boeing 7378H4

Difficulty date
November 19, 2023
Submitted
November 30, 2023
Operation
Air carrier
Aircraft
N8621A
Make and model
Boeing 7378H4
Aircraft serial
36917
Aircraft time
33,689 hours, 15,925 cycles
Part
Floor Panel
Part number
UNKNOWN
Condition
Delaminated
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 BOARD PANEL 231RF DELAMINATED.<[01] REMOVED PASSENGER CABIN FLOOR PANEL 231RF IAW AMM 53-21-00-000-801;[02] DUE TO EXTENT OF DAMAGE FABRICATED NEW 231RF FLOOR PANEL FROM BMS4-23 TYPE 2 LOT#1545419-1; INSERTS INSTALLED USING BMS5-107 LOT#1540837-1 AND CURED USING HEAT LAMP AND THERMOMETER ATS2209 CAL DUE DATE 10/2024 THEN APPLIED TAPE AND PART MARKED PANEL IAW SRM 53-00-50-2R-0 PARA 1A(NOTE) PARA 5S AND BOEING DWG 143A5810 ID:0531.;[03] VERIFIED CORRECTIVE ACTION 2. STAMPED CURE SHEET.;[04] VERIFIED MEASUREMENTS TABLE AND TASK CARD COMPLETE.

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