Service difficulty report · Floorbeam · Boeing 737824

Difficulty date
December 20, 2025
Submitted
September 1, 2026
Operation
Air carrier
Aircraft
N76288
Make and model
Boeing 737824
Aircraft serial
33451
Aircraft time
67,666 hours, 25,179 cycles
Part
Floorbeam
Part number
141A5505
Condition
Corroded
Location
Zone 200
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

AFTER FURTHER EVALUATION FOUND CORROSION OUT OF LIMITS ON FWD WET AREA FLOORBEAM BS 344 AND LBL 56, REQ REPAIR. PERFORMED THE REPAIR TO THE BS 344 FLOORBEAM IAW ECRA 531 0-08749 .