Service difficulty report · Floorbeam · Boeing 737990ER

Difficulty date
November 20, 2024
Submitted
December 17, 2024
Operation
Air carrier
Aircraft
N435AS
Make and model
Boeing 737990ER
Aircraft serial
43292
Aircraft time
39,942 hours, 12,478 cycles
Part
Floorbeam
Part number
146A591032
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

CABIN FLOOR PANEL SUPPORT ANGLE CORRODED AT FASTENERS 4EA BS 867 RBL 63. GROUNDED - YES. ACCOMPLISHED REPAIR TO R/H CREASE BEAM IAW ALASKA EA#900ER-53EA-27932 DATED 12/12/2024. THIS IS A CATEGORY "A" REPAIR.