Service difficulty report · Floor Panel · Boeing 7377K9

Difficulty date
August 27, 2022
Submitted
September 20, 2022
Operation
Air carrier
Aircraft
N7878A
Make and model
Boeing 7377K9
Aircraft serial
34320
Aircraft time
52,141 hours, 25,914 cycles
Part
Floor Panel
Part number
241WF
Condition
Pulled
Location
Cabin Floor
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 241WF UPPER SURFACE HAS PULLED STRANDS. / [01] DUE TO EXTEND OF THE DAMAGE FABRICATED NEW 241WF FLOOR PANEL USING BMS4-23 TYPE 2 LOT#1501450-1 AND INSTALLED INSERTS USING BMS5-107 LOT#AK1KP9159K AND CURED USING HEAT LAMP AND THERMOMETER ATS2208 CAL DUE DATE 10/2022 IAW SRM 53-00-50-2R-0 PARA 1A(NOTE) PARA 5S TABLE 204 AND DWG 146A5810-116;[02] INSPECTED ACTION 1. VERIFIED MEASUREMENT TABLE;[03] FLOOR PANEL WAS RE-PARTMARKED IAW DRAWING 146A5810 SHEET 116 (E8118). JOB COMPLETE.;[04] INSPECTION COMPLETE

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