What was found
AIRCRAFT IN BASE MAINTENANCE: CORROSION OF FLOOR BEAM AT FR59 BETWEEN BL 4R AND BL 25R, MEASURING L=4.33 IN, W=1.36 IN, D=0.021 IN. REPLACED FLOOR BEAM WITH NEW IAW SRM 51-72-11-911-001.
- Difficulty date
- June 24, 2020
- Submitted
- August 10, 2020
- Operation
- Air carrier
- Aircraft
- N122NN
- Make and model
- Airbus A321231
- Aircraft serial
- 6252
- Aircraft time
- 20,123 hours, 5,674 cycles
- System (JASC)
- 5315 · Fuselage Main, Floor Beam
- Part
- Floorbeam
- Part number
- D53974704002
- Condition
- Corroded
- Location
- Frame 59
- 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.