SDR ASAA2025031457110

Service difficulty report · Floor Panel · Boeing 737990ER

Difficulty date: March 14, 2025
Submitted: April 8, 2025
Operation: Air carrier
Aircraft: N431AS
Make and model: Boeing 737990ER
Aircraft serial: 43255
Aircraft time: 39,397 hours, 12,389 cycles
System (JASC): 5321 · Fuselage Floor Panel
Part: Floor Panel
Part number: 141A5810763
Condition: Delaminated
Location: Zone 200
Stage of operation: IN
How discovered: V
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 FWD WET AREA FLOOR PANEL 141A5810-763 HAS TAB BROKEN, EDGE DAMAGE & CORRODED INSERTS. GROUNDED - YES. REPAIRED CABIN FWD WET AREA FLOOR PANEL 141A5810-763 BROKEN TAB, EDGE DAMAGE & CORRODED INSERTS IAW ASA B737-900ER SRM 53-00-50-OI-1, 53-00-50-2R-0, 53-00-50-2R-4, 53-00-50-2R-1.