Service difficulty report · Floorbeam · Boeing 737823

Difficulty date
February 6, 2024
Submitted
February 8, 2024
Operation
Air carrier
Aircraft
N920AN
Make and model
Boeing 737823
Aircraft serial
29521
Aircraft time
60,253 hours, 24,619 cycles
Part
Floorbeam
Part number
UNKNOWN
Condition
Corroded
Location
Bs 948 Lbl 24
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 BEAM UPPER CHORD AT BS 947.5, LBL 24. REMOVED, FABRICATED, AND INSTALLED CHORD PER SRM 51-40-02-0G.