Service difficulty report · Floorbeam · Boeing 737823

Difficulty date
June 10, 2022
Submitted
June 29, 2022
Operation
Air carrier
Aircraft
N845NN
Make and model
Boeing 737823
Aircraft serial
40579
Aircraft time
35,529 hours, 14,464 cycles
Part
Floorbeam
Condition
Corroded
Location
Zone 200 - 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 AFT PASSENGER CABIN FLOOR BEAM LOCATED AT BS 986 AND RBL 43. REPAIRED FLOOR BEAM PER SRM 53-70-51-2R-6 ALTERNATIVE #4 AND EA 337062.