# SDR IPXA2026030580676

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 18, 2026
- Submitted: March 9, 2026
- Operation: Air carrier
- Aircraft: [N135UP](https://openairdocs.org/aircraft/N135UP), registered now
- Make and model: Airbus A300 F4-622R
- Registry model: [Airbus A300 F4-622R](https://openairdocs.org/model/airbus-a300-f4-622r) (OpenAirDocs)
- Aircraft serial: 0818
- Aircraft time: 28,114 hours, 17,335 cycles
- System (JASC): [5712 · Wing, Rib/Bulkhead](https://openairdocs.org/jasc/5712)
- Part: Rib
- Part number: A57242282
- Condition: Cracked
- Location: Zone 500
- 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/IPXA2026030580676

## Discrepancy

LEFT WING KRUEGER BOX STRUCTURE, CENTER CLOSING RIB IS CRACKED AT THE LOWER ATTACHED FLANGE.   REMOVED ATTACHED FLANGE AT L/H WING KRUEGER BOX STRUCTURE CENTER CLOSING RIB IAW A300-600 SRM 51-40-21. INSTALLED NEW ATTACHED FLANGE IAW SRM 51-40-21 AT LT WING KRUEGER BOX STRUCTURE.

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