SDR SWAA2022030462709

Service difficulty report · Floor Panel · Boeing 737*

Difficulty date: March 11, 2019
Submitted: March 7, 2022
Operation: Air carrier
Make and model: Boeing 737*
Aircraft time: 56,087 hours, 34,534 cycles
System (JASC): 5321 · Fuselage Floor Panel
Part: Floor Panel
Condition: Pulled
Location: Main 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 FLOOR PANEL 241AAF UPPER SKIN HAS MULTIPLE AREAS OF PULLED STRANDS. / DUE TO EXCESSIVE AMOUNT OF DAMAGE ON AFT FLOOR PANEL 241AAF UPPER SKIN; FABRICATED A NEW FLOOR BOARD PANEL 241AAF USING BMS 4-17 TYPE VI; LOT # 1376642-2 AND INSTALLED ALL NEW INSERTS USING BMS 5-107; LOT # AK8KD4894K AND PART MARKED IAW SRM 53-00-50-2R-0 PARA 4A; 5(S) AND DWG # 147A5810-8 59278U 3/17/19 20021C 17MAR19