# SDR HNAA2026072400630

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 14, 2026
- Submitted: July 24, 2026
- Operation: Air carrier
- Aircraft: [N931AE](https://openairdocs.org/aircraft/N931AE), registered now
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 14500912
- Aircraft time: 46,633 hours, 42,771 cycles
- System (JASC): [5712 · Wing, Rib/Bulkhead](https://openairdocs.org/jasc/5712)
- Part: Rib
- 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/HNAA2026072400630

## Discrepancy

LEFT WING, RIB 21 OB OF AILERON PCU HAS A CRACK ON UPPER FLANGE.  REPAIRED LT WING RIB 21 OB AILERON PCU CRACK USING FILLER AND DOUBLER ON UPPER FLANGE IAW SRM 57-20-07 STEP 4 FIG. 203.

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