# SDR DALA2025093007110

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 26, 2025
- Submitted: September 30, 2025
- Operation: Air carrier
- Aircraft: [N131DU](https://openairdocs.org/aircraft/N131DU), registered now
- Make and model: Airbus BD-500-1A10
- Registry model: [Airbus BD-500-1A10](https://openairdocs.org/model/airbus-canada-ltd-ptnrsp-bd-500-1a10) (OpenAirDocs)
- Aircraft serial: 50050
- Aircraft time: 15,027 hours, 6,887 cycles
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Door Sill
- 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/DALA2025093007110

## Discrepancy

AFT PASSENGER DOOR SILL HAS 6 LOCATIONS WITH SURFACE CORROSION AT OR NEAR THE SILL/ CORNER STRIKER FASTENER HOLES. HOLES 2, 3, 4, 11, 12, 14 COUNTING FWD TO AFT FROM FR 74- FR76. AREAS ARE MARKED AND SEE PHOTO FOR REFERENCE. SSI: 53-61-23-02.   COMPLETE: REMOVED AND REPLACED FWD AND AFT STRIKER REF AIRBUS DWG C0123450000. (1220132)

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