# SDR AALA202008139012

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 12, 2020
- Submitted: August 13, 2020
- Operation: Air carrier
- Aircraft: [N116AN](https://openairdocs.org/aircraft/N116AN), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 6070
- Aircraft time: 21,836 hours, 4,490 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Door Sill
- Part number: D5348004320700
- Condition: Corroded
- Location: Frame 68
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202008139012

## Discrepancy

AIRCRAFT IN BASE MAINTENANCE: CORROSION OF R4 DOOR LOWER SILL AT FR68 AND BL -Y1748.5, MEASURING L=2.5 IN, W=1.5 IN, D=0.042 IN. ACCOMPLISHED PERMANENT REINFORCING REPAIR WITH DOUBLER IAW SRM 53-41-14-300-001-A.

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