Service difficulty report · Floor Panel · Boeing 737

Difficulty date
September 22, 2021
Submitted
April 29, 2022
Operation
Air carrier
Aircraft
N448WN
Make and model
Boeing 737
Aircraft serial
33721
Aircraft time
58,879 hours, 34,833 cycles
Part
Floor Panel
Condition
Missing
Location
Fuselage
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

SUPPLEMENTAL INFORMATION: MISSING MATERIAL FLOOR PANEL 241YF AT PASSENGER CABIN 2021-430234 / EVALUATED FLOOR PANEL 241YF AT PASSENGER CABIN AND FOUND WITHIN LIMITS TO REPAIR AS PER B737-700 SRM 53-00-50-2R-1 REPAIR 1. DAMAGE 1 SIZE L=11.25 IN, W=4 IN; DAMAGE 2 SIZE L=14 IN W=3.75 IN; DAMAGE 3 SIZE L=13.25 IN W=3.25 IN. REMOVED DAMAGED SKIN AND INSERTS ON REPAIR AREAS OF FLOOR PANEL AS PER B737-700 SRM 53-00-50-2R-1 REPAIR 1 PARA. 3 A. TO D. APPLIED POTTING COMPOUND ON REPAIR AREAS AS PER B737-700 SRM 53-00-50-2R-1 REPAIR 1 PARAGRAPH 3.F,G. CURED AND SMOOTHED REPAIR AREAS AS PER B737-700 SRM 53-00-50-2R-1 REPAIR 1, PARAGRAPH 3 ITEM H TO J AND B737-700 SRM 53-00-50-2R-0 REPAIR GENERAL PARAGRAPH 5.P. INSTALLED REPAIR PLIES ON REPAIR AREAS AS PER B737-700 SRM 53-00-50-2R-1 REPAIR 1 PARAGRAPH 3.K (1) AND L (1). CURED, SMOOTHED REPAIR PLIES AND DRILLED HOLES OF FLOOR PANEL AS PER B737-700 SRM 53-00-50-2R-1 REPAIR 1 PARAGRAPH 3. M (1), (N) AND B737-700 SRM 53-00-50-2R-0 REPAIR GENERAL PARAGRAPH 5. S (1) (B). INSTALLED INSERTS AS PER B737-700 SRM 53-00-50-2R-1 REPAIR 1 PARAGRAPH 3.N. REPAIRED FLOOR PANEL 241YF AT PASSENGER CABIN IAW B737-700 SRM 53-00-50-2R-1 REPAIR 1.