SDR SWAA2023052228848

Service difficulty report · Floor Panel · Boeing 737752

Difficulty date: April 18, 2023
Submitted: May 22, 2023
Operation: Air carrier
Aircraft: N7835A
Make and model: Boeing 737752
Aircraft serial: 34294
Aircraft time: 57,926 hours, 30,275 cycles
System (JASC): 5321 · Fuselage Floor Panel
Part: Floor Panel
Condition: Peeling
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

MAIN CABIN CENTER FLOOR PANEL #231ZF TOP SKIN PEELING OFF SEVERA AREAS<[01] REPAIRED DAMAGE AREAS AS MARKED WITH A PERMANENT REPAIR ON TOP SURFACE OF MAIN CABIN FLOOR PANEL #231ZF AS PER B737 SRM 53-00-50-2R-1. MATERIALS USED PO#1738579 AND PO#1799598 AND PERFORMED TAP TEST ON REPAIRED AREA OF TOP SURFACE OF MAIN CABIN FLOOR PANEL #231ZF; FOUND NO DELAMINATION AS PER B737 NDT 51-05-01 SECTION 5;[02] VERIFIED STEP 1.