Service difficulty report · Panel · Boeing 7377H4

Difficulty date
September 23, 2022
Submitted
November 9, 2022
Operation
Air carrier
Aircraft
N201LV
Make and model
Boeing 7377H4
Aircraft serial
29854
Aircraft time
59,586 hours, 35,374 cycles
Part
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

FLOOR PANEL 232SF UPPER SURFACE IS DELAMINATING. (MARKED) / [01] DUE TO THE EXTENT OF DAMAGE FABRICATED PANEL 232SF USING BMS 4-23 LOT#1504036-1 AND INSTALLED INSERTS USING BMS 5-107 LOT#AK1KP9159K IAW SRM 53-00-50-2R-0 PARA 1.A(NOTE) & BDWG 144A5810-159.;[02] VERIFIED FABRICATION OF FLOOR PANEL FROM RAW STOCK IAW SRM 53-00-50-2R-0. PANEL STILL REQUIRES INSERT CURE; PROTECTIVE TAPE APPLIED TO LOWER SURFACE; AND PARTMARK OF PANEL.;[03] INSTALLED AND CURED INSERTS USING BMS 5-107 LOT#AK1KP9159K AND THERMOMETER ID:ATS2209 DUE:10/22; APPLIED PROTECTIVE TAPE TO LOWER SURFACE; AND PART MARKED PANEL IAW SRM 53-00-50-2R-0 PARA 1.A(NOTE) & BDWG 144A5810-159;[04] JOB COMPLETE PER SRM 53-00-50-2R-0 & DWG 144A5810.

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