Service difficulty report · Floorbeam · Boeing 737823

Difficulty date
April 2, 2024
Submitted
April 18, 2024
Operation
Air carrier
Aircraft
N939AN
Make and model
Boeing 737823
Aircraft serial
30083
Aircraft time
65,956 hours, 27,924 cycles
Part
Floorbeam
Part number
UNKNOWN
Condition
Corroded
Location
Bs 947 Rbl 26
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 AFT PASSENGER CABIN FLOOR BEAM UPPER CHORD AT BS 947, RBL 26. REPAIRED CHORD PER SRM 53-70-51-2R-5 ALTERNATIVE 2.