Service difficulty report · Floorbeam · Boeing 737823

Difficulty date
June 8, 2026
Submitted
July 11, 2026
Operation
Air carrier
Aircraft
N803NN
Make and model
Boeing 737823
Aircraft serial
29566
Aircraft time
49,263 hours, 20,943 cycles
Part
Floorbeam
Condition
Corroded
Location
Zone 100
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: EXFOLLIATION CORRSION AT TOP FLANGE OF FLOORBEAM STA 947, RBL 50. MAINTENANCE REPAIRED FLOORBEAM AT STA 947, RBL 50 IAW SRM 53-70-51-2R-5 ALT 1.