# SDR DALA2026090204955

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 1, 2026
- Submitted: September 2, 2026
- Operation: Air carrier
- Aircraft: [N139DU](https://openairdocs.org/aircraft/N139DU), 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: 50058
- Aircraft time: 15,119 hours, 7,120 cycles
- System (JASC): [5347 · Fuselage, Seat/Cargo Attach Fittings](https://openairdocs.org/jasc/5347)
- Part: Seat Track
- Part number: C01342721005S1
- 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/DALA2026090204955

## Discrepancy

LEFT OTBD SEAT TRACK AFT END HAD CORROSION, FR 74, LBL 43.5.  CORROSION ON SEAT TRACK,  FOUND OF LIMITS IAW ASRP BD500-A-J53-61-49-00AAA-661A-A, FIG 1.  REMOVED THE DAMAGED SEAT TRACK AND INSTALLED NEW REPLACEMENT SEAT TRACK, IAW ASRP BD500-A-J51-42-20-00-00AAA-78A-A, & DWG C01342701, REV G. (LP 1789414; AIRCRAFT WAS GROUNDED)

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