Service difficulty report · Box Beam · Boeing 757351

Difficulty date
February 18, 2026
Submitted
February 19, 2026
Operation
Air carrier
Aircraft
N584NW
Make and model
Boeing 757351
Aircraft serial
32984
Aircraft time
79,077 hours, 26,068 cycles
Part
Box Beam
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

CORROSION ON BOX BEAM BTW BS 700 - 720, LBL 62 APPROX ON SETTLEMENT FLOOR PANELS UPPER/LOWER AREA AT PASSENGER CABIN. GUTTER SUPPORT WAS FABRICATED IAW DWG 143N5410 REV A. AND GUTTER SUPPORT BTW BS 700 - 720, LBL 60 APROX AT PASSENGER WAS INSTALLED IAW SRM 51-40- 02-0G, PAR 4 (B). (1456773)