# SDR IPXA2026090201694

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 30, 2026
- Submitted: September 18, 2026
- Operation: Air carrier
- Aircraft: [N136UP](https://openairdocs.org/aircraft/N136UP), 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: 0819
- Aircraft time: 29,160 hours, 17,946 cycles
- System (JASC): [5712 · Wing, Rib/Bulkhead](https://openairdocs.org/jasc/5712)
- Part: Rib
- Part number: A579611320100
- Part serial: TAG070091A
- Condition: Cracked
- Location: Zone 600
- 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/IPXA2026090201694

## Discrepancy

UPON REMOVAL OF TOP SKIN ON RH WING I/B FLAP FOUND REAR RIB 25A CRACKED P/N A5796011320100. REMOVED RIB 25A P/N A5796011320100 FOR REPLACEMENT DUE TO CRACK IAW A300-600-SRM-57-52-11. INSTALLED RIB 24B, RIB 25A AND 9EA WEBS IAW A300-600 SRM 51-40-21.

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