What was found
CORROSION FOUND ON THE L4 DOOR CUTOUT LOWER SILL AT FRAME 68, +Y1447.8. REPLACED THE DOOR SILL IAW SRM 51-42-11.
- Difficulty date
- December 18, 2018
- Submitted
- January 3, 2019
- Operation
- Air carrier
- Aircraft
- N978UY
- Make and model
- Airbus A321231
- Aircraft serial
- 5422
- Aircraft time
- 50,000 hours, 20,000 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Door Sill
- Part number
- D5348004320601
- Condition
- Corroded
- Location
- Frame 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.