Service difficulty report · Floorbeam · Boeing 737823

Difficulty date
December 19, 2022
Submitted
December 27, 2022
Operation
Air carrier
Aircraft
N906AN
Make and model
Boeing 737823
Aircraft serial
29508
Aircraft time
61,823 hours, 25,203 cycles
Part
Floorbeam
Part number
143A9485Y35
Condition
Corroded
Location
Bs 500i L-Rbl20
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

AIRCRAFT IN BASE MAINTENANCE: FORWARD CARGO COMPARTMENT FLOOR SUPPORT ANGLE HAS AREAS OF CORROSION ON UPPER SURFACE AT STA 500I BETWEEN LEFT BUTT LINE 20 AND RIGHT BUTT LINE 20. REMOVED AND REPLACED SUPPORT ANGLE.