What was found
AIRCRAFT IN BASE MAINTENANCE: L=1.086 INCH, W=0.530 INCH, D=0.025 INCH CORRODED AREA ON FLOOR BEAM -Y254 AT LEVEL OF FR16. PERFORMED PERMANENT REPAIR OF FLOOR BEAM -Y254 AT LEVEL OF FR16.
- Difficulty date
- April 16, 2021
- Submitted
- May 13, 2021
- Operation
- Air carrier
- Aircraft
- N137AA
- Make and model
- Airbus A321231
- Aircraft serial
- 6647
- Aircraft time
- 15,461 hours, 5,811 cycles
- System (JASC)
- 5315 · Fuselage Main, Floor Beam
- Part
- Floorbeam
- Part number
- D5313516720000
- 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.