# SDR IPXA2026051359595

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 30, 2026
- Submitted: May 20, 2026
- Operation: Air carrier
- Aircraft: [N156UP](https://openairdocs.org/aircraft/N156UP), 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: 0845
- Aircraft time: 28,057 hours, 16,660 cycles
- System (JASC): [5712 · Wing, Rib/Bulkhead](https://openairdocs.org/jasc/5712)
- Part: Rib
- Part number: A57960433202
- 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/IPXA2026051359595

## Discrepancy

CRACK FOUND CENTER FLAP ON LEFT WING TOP SKIN AND RIB FLANGES BETWEEN TRACKS LOCATED AT RIB 13 CIRCLED IN RED. INSTALLED EXTERNAL PLATE (REPAIR DOUBLER) ON LH WING, CENTER FLAP, LWR SKIN BTW RIB 13 TO RIB 14 AND STGR 2.1 TO STGR 2.2 I.A.W. SRM 57-50-00-201 PARAGRAPH 4.E AND SRM 51-40-21.

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