Service difficulty report · Floorbeam · Boeing 737824

Difficulty date
July 28, 2025
Submitted
August 4, 2025
Operation
Air carrier
Aircraft
N17244
Make and model
Boeing 737824
Aircraft serial
28954
Aircraft time
78,630 hours, 29,328 cycles
Part
Floorbeam
Part number
141A550426
Part serial
NA
Condition
Corroded
Location
Sta 328
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

MAIN CABIN FWD WET AREA CORROSION AT FLOOR BEAM FASTENER HOLES STA 328 BETWEEN RBL 21"-50". INSTALLED STRAP ON FWD MAIN CABIN WET AREA STA 328 FLOOR BEAM WITH BMS 5-95 SEALEANT, SEALANT WAS MIXED AT 11: 30 A.M , SQUEEZE OUT TIME WAS AT 11:33 A.M, CURE TIME IS AT 1.:30 P.M AS PER SRM 53-10-10-51-2R-8. ACCOMPLISHED REPAIR ON MAIN CABIN FLOOR BEAM FWD FLANGE AT STA 328 RBL 34 TO RBL 44 AS REQUIRED PER SRM-53-10-51-2R-8.