Service difficulty report · Floorbeam · Boeing 737823

Difficulty date
June 15, 2024
Submitted
June 28, 2024
Operation
Air carrier
Aircraft
N897NN
Make and model
Boeing 737823
Aircraft serial
33318
Aircraft time
34,472 hours, 14,796 cycles
Part
Floorbeam
Part number
UNKNOWN
Condition
Corroded
Location
Bs 987 Lbl 44
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 UPPER CHORD OF FLOOR BEAM AT STA 986.5, LBL 44. REPAIRED CHORD PER SRM 53-70-51-2R-8. **SUPPLEMENTAL REPORT FOR AALA202406271821: QC REVIEWED THIS EVENT AND DETERMINED THAT IT WAS A LEVEL 2 FINDING. SECTION 7 CORROSION LEVEL FIELD UPDATED ACCORDINGLY.