Service difficulty report · Floorbeam · Boeing 737823

Difficulty date
September 4, 2024
Submitted
September 19, 2024
Operation
Air carrier
Aircraft
N905NN
Make and model
Boeing 737823
Aircraft serial
31156
Aircraft time
34,740 hours, 14,978 cycles
Part
Floorbeam
Condition
Corroded
Location
Zone 200
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 PASSENGER CABIN FLOORBEAM UPPER CHORD AT GIRT BAR TIEDOWN MOUNTING HOLE, STA 986, WL 206, RBL 43. REPAIRED CHORD PER SRM 53-70-51-2R-6 ALTERNATIVE 4.