SDR ASAA2023012511631

Service difficulty report · Floorboard · Boeing 737890

Difficulty date: January 11, 2023
Submitted: January 25, 2023
Operation: Air carrier
Aircraft: N568AS
Make and model: Boeing 737890
Aircraft serial: 35183
Aircraft time: 56,102 hours, 16,754 cycles
System (JASC): 5321 · Fuselage Floor Panel
Part: Floorboard
Part number: 147A581023
Condition: Delaminated
Location: Cabin
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

AFT WET AREA FLOORBOARD PN: 147A5810-23 IS DAMAGED, TORN FIBERS, CORRODED INSERTS, AND INSERTS BUSTED OUTSIDE OF THE BOARD. GROUNDED - YES. REPAIRED TORN FIBERS, EDGE DAMAGE, AND REMOVED AND REPLACED 14EA CORRODED INSERTS IN FLOOR PANEL PN: 147A5810-23 IAW B737-800 SRM 53-00-50-2R-0, B737-800 SRM 53-00-50-2R-1.