# SDR F3LA202607210438

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 20, 2026
- Submitted: July 21, 2026
- Operation: Air carrier
- Aircraft: [N373FR](https://openairdocs.org/aircraft/N373FR), registered now
- Make and model: Airbus A320-251N
- Registry model: [Airbus A320-251N](https://openairdocs.org/model/airbus-a320-251n) (OpenAirDocs)
- Aircraft serial: 10451
- Aircraft time: 17,170 hours, 8,162 cycles
- System (JASC): [5340 · Fuselage Main, Attach Fittings](https://openairdocs.org/jasc/5340)
- Part: Fitting
- Part number: D5311219820006
- Condition: Corroded
- Location: Zone 200
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/F3LA202607210438

## Discrepancy

AIRCRAFT WAS NOT GROUNDED AND IS IN CHECK FOR SCHEDULED MX. FOUND CORROSION ON FWD L1 DOORSILL SHAPE. REQUIRES TO BE REPLACED AS PER A320N SRM 51-72-11 REV 49.  REPLACEMENT OF FWD L1 DOORSILL SHAPE AS PER SRM 51-72-11 REV.49 MX ACTION IS ACCEPTABLE. /END/.

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