What was found
AIRCRAFT IN BASE MAINTENANCE: FOUND CORRODED AREA IN LOWER SILL BETWEEN FR 66 TO FR68 AND STR 23R (L=2.135 IN, W=0.341 IN, D=0.080 IN). REMOVED AND REPLACED LOWER SILL.
- Difficulty date
- August 3, 2020
- Submitted
- August 19, 2020
- Operation
- Air carrier
- Aircraft
- N971UY
- Make and model
- Airbus A321231
- Aircraft serial
- 6249
- Aircraft time
- 20,237 hours, 7,870 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Support
- Part number
- D53480043207
- Condition
- Corroded
- Location
- Frames 66-68
- 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.