Service difficulty report · Floor Panel · Boeing 7377H4

Difficulty date
July 17, 2022
Submitted
August 23, 2022
Operation
Air carrier
Aircraft
N950WN
Make and model
Boeing 7377H4
Aircraft serial
36664
Aircraft time
39,351 hours, 23,848 cycles
Part
Floor Panel
Part number
231UF
Condition
Cracked
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

CABIN FLOOR PANEL 231UF FWD RIGHT CORNER CRACKED / [01] CLEANED FLOOR PANEL 231UF REMOVE DAMAGE PLIES AND PREPARE AREA FOR REPAIR ON TOP SURFACE R/H FWD. CORNER AS PER B737 SRM 53-00-50-2R-9;[02] VERIFIED STEP 1. OK TO INSTALL REPAIR.;[03] REPAIRED DAMAGE FWD. RIGHT CORNER OF MAIN CABIN FLOOR PANEL 231UF AS PER B737 SRM 53-00-50-2R-9. MATERIALS USED PO#1690463 AND PO#1740319;[04] PERFORMED TAP TEST ON REPAIRED AREA; FOUND NO DELAMINATION AS PER B737 NDT 51-05-01 SECTION (5);[05] VERIFIED STEP 4

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