Service difficulty report · Floorbeam · Boeing 737823

Difficulty date
December 24, 2023
Submitted
January 19, 2024
Operation
Air carrier
Aircraft
N886NN
Make and model
Boeing 737823
Aircraft serial
33223
Aircraft time
35,099 hours, 14,898 cycles
Part
Floorbeam
Part number
UNKNOWN
Condition
Corroded
Location
Bs 986.5
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 STA 986.5, RBL 40. REPAIRED CHORD PER SRM 53-70-51-2R-6 ALTERNATIVE 4.