# SDR DALA2025111208274

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 5, 2025
- Submitted: November 12, 2025
- Operation: Air carrier
- Aircraft: [N129DU](https://openairdocs.org/aircraft/N129DU), 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: 50048
- Aircraft time: 14,907 hours, 6,898 cycles
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Door Sill
- Condition: Corroded
- Location: Zone 100
- 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/DALA2025111208274

## Discrepancy

AFT CARGO DOOR LWR SILL HAS CORROSION AROUND FASTENER HOLES AREAS 7 EA. REMOVED CORROSION ON AFT CARGO DOOR LWR SILL, FOUND OUT OF LIMITS IAW A220 ASRP 51-21-06 & 53-61-25, PERFORMED ALL WORK & RESTORED FINISH IAW A220 ERA 629989-14 REV ORIGINAL. ASSOCIATED ER/A 14-629989 ADDED FOR AC 8129. (LP# 1289721)

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