What was found
AIRCRAFT IN BASE MAINTENANCE: CORROSION TO 4L DOOR SILL SHAPE, MEASURING L=6.0 IN, W=0.5 IN, D=0.063 IN. REPLACED SHAPE WITH NEW IAW SRM 51-72-11 AND SRM 51-75-12.
- Difficulty date
- July 9, 2020
- Submitted
- July 24, 2020
- Operation
- Air carrier
- Aircraft
- N584UW
- Make and model
- Airbus A321231
- Aircraft serial
- 6194
- Aircraft time
- 20,264 hours, 7,896 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Door Sill
- Part number
- D5348004820203
- Condition
- Corroded
- Location
- Frames 66-68
- 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.