Service difficulty report · Floorbeam · Boeing 737823

Difficulty date
March 1, 2026
Submitted
March 3, 2026
Operation
Air carrier
Aircraft
N910AN
Make and model
Boeing 737823
Aircraft serial
29512
Aircraft time
69,698 hours, 28,833 cycles
Part
Floorbeam
Part number
147AA57101
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

AIRCRAFT IN BASE MAINTENANCE: CORROSION ON PASSENGER CABIN FLOOR SUPPORT (Z ANGLE) AT STA 992 BETWEEN LBL 33 AND LBL 44. REPLACED SUPPORT PER AARD 51-00-05-1.