Service difficulty report · Floor Panel · Boeing 7377H4

Difficulty date
February 14, 2023
Submitted
March 20, 2023
Operation
Air carrier
Aircraft
N278WN
Make and model
Boeing 7377H4
Aircraft serial
36441
Aircraft time
52,434 hours, 31,459 cycles
Part
Floor Panel
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

DELAMINATED FLOR PANEL 231ZF AT PASSENGER CABIN 2023-127481CORRECT FAULT DESCRIPTION:DELAMINATED FLOOR PANEL 231F AT PASSENGER CABIN<[01] TOOL USED: HOT BONDER PN: HCS9200B-AV;SN: 18185733;DUE DATE: 23-JAN-24;[02] TOOL USED SCALE P/N: SPX621; S/N: 8340225441; DUE DATE: 20-JUL-23.;[03] TOOL USED: HOT BONDER PN: HCS9000B-AV; SN:18164925 DUE DATE: 22-JAN-24;[04] TOOL USED HOTBONDER P/N: HCS9200B-AV S/N:18185781 DUE DATE: 24 JAN 24.;[05] REPAIRED FLOOR PANEL 231ZF AT PASSENGER CABIN IAW B737-700 SRM 53-00-50-2R-1 REPAIR 1. TOOL USED: CALIPER P/N: 500-197-30; S/N: B20189526; 20-DEC-23. SEE INDIVIDUAL SIGNOFFS BELOW.;[06] REPAIRED FLOOR PANEL 231ZF AT PASSENGER CABIN IAW B737-700 SRM 53-00-50-2R-1 REPAIR 1. TOOL USED: CALIPER P/N: 500-197-30; S/N: B20189526; 20-DEC-23.RII COMPLETED

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