# SDR DALA2026060903490

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 5, 2026
- Submitted: June 10, 2026
- Operation: Air carrier
- Aircraft: [N137DU](https://openairdocs.org/aircraft/N137DU), 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: 50056
- Aircraft time: 14,712 hours, 6,788 cycles
- System (JASC): [5311 · Fuselage Main, Frame](https://openairdocs.org/jasc/5311)
- Part: Frame
- 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/DALA2026060903490

## Discrepancy

WHILE WORKING ON FR81 INNER AND OUTER SURFACES DAMAGE ON CC# 00187, FOUND FR80 WITH CORROSION BETWEEN LBL 7 AND RBL7. REMOVED AND REPLACED FRAMES AT FR 80 L/H AND R/H SIDE OF BELLY PER A220 ASRP BD500-A-J51-42-20-00AAA-078A-A AND BOMBARDIER DWG C01401201 REV R. (LP# 1631269; AIRCRAFT WAS GROUNDED)

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