Service difficulty report · Floorbeam · Boeing 737823

Difficulty date
March 28, 2024
Submitted
April 17, 2024
Operation
Air carrier
Aircraft
N891NN
Make and model
Boeing 737823
Aircraft serial
33315
Aircraft time
35,147 hours, 15,045 cycles
Part
Floorbeam
Part number
UNKNOWN
Condition
Corroded
Location
Bs 948 Rbl18
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 FLOOR BEAM UPPER CHORD AT BS 947.5, RBL 18. REPAIRED PER SRM 53-70-51-2R-8 ALTERNATIVE 2 AND EA 353161.