Service difficulty report · Floor Support · Boeing 737

Difficulty date
December 21, 2021
Submitted
April 26, 2022
Operation
Air carrier
Aircraft
N784SW
Make and model
Boeing 737
Aircraft serial
29810
Aircraft time
68,617 hours, 40,550 cycles
Part
Floor Support
Condition
Cracked
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: MAIN CABINE FLOOR SUPPORT CRACK AT STA.540 AND I/B OF SEAT TRACK RBL 24.75 ; / [01] LOCATED AND DRILLED NEW MAIN CABIN FLOOR SUPPORT PER B 737-700 SRM 51-40-05-0G-0; [02] VERIFIED 1.; [03] LATE ENTRY: REMOVED MAIN CABINE FLOOR SUPPORT BETWEEN STA.540 AND RBL 24.75 AS PER B737-700 SRM 51-40-02-0G-0; [04] OK TO INSTALL.; [05] INSTALLED FLOOR SUPPORT AS PER B737-700 SRM 51-40-02-0G-0; [06] VERIFIED ALL STEPS COMPLETED.