What was found
AIRCRAFT IN BASE MAINTENANCE: CORROSION OF AFT CARGO FRAME FLOOR SUPPORT AT FRAME C58 BETWEEN BL 0 AND BL 38L, MEASURING L=1.0 IN, W=1.3 IN, D=0.015 IN. REPLACED FLOOR SUPPORT WITH NEW IAW AARD 51-00-00-03 AND DRAWING 17 D539 74703.
- Difficulty date
- June 30, 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
- D5397470300200
- Condition
- Corroded
- Location
- Frame 58
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.