# SDR HNAA2026092300899

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 4, 2026
- Submitted: September 23, 2026
- Operation: Air carrier
- Aircraft: [N640AE](https://openairdocs.org/aircraft/N640AE), registered now
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 145183
- Aircraft time: 56,059 hours, 54,043 cycles
- System (JASC): [5411 · Nacelle/Pylon, Frame/Spar/Rib](https://openairdocs.org/jasc/5411)
- Part: Spar
- Condition: Cracked
- Location: Zone 400
- Stage of operation: IN
- How discovered: E
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HNAA2026092300899

## Discrepancy

RELEVANT INDICATION NOTED DURING HFEC OF LT PYLON SPAR 2 UPPER FLANGE AFT FASTENER HOLE.  REPAIRED LT PYLON SPAR 2 UPPER FLANGE AFT FASTENER HOLE TO 1ST OVERSIZE BUSHING IAW SB 145-54-0008 AND EO1-54-26-0423.

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