Service difficulty report · Floorbeam · Boeing 737823

Difficulty date
October 22, 2023
Submitted
November 2, 2023
Operation
Air carrier
Aircraft
N933AN
Make and model
Boeing 737823
Aircraft serial
30080
Aircraft time
59,143 hours, 24,473 cycles
Part
Floorbeam
Part number
UNKNOWN
Condition
Corroded
Location
Zone 100 - Fuse
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 UPPER CHORD OF FLOOR BEAM LOCATED AT BS 947.5, RBL 48. REPLACED T-CHORD PER SRM 53-70-51-2R-5.