# SDR HNAA2026021600133

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 21, 2026
- Submitted: February 16, 2026
- Operation: Air carrier
- Aircraft: [N647AE](https://openairdocs.org/aircraft/N647AE), registered now
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 145222
- Aircraft time: 55,394 hours, 53,040 cycles
- System (JASC): [5730 · Wing, Plate/Skin](https://openairdocs.org/jasc/5730)
- Part: Skin
- Condition: Cracked
- Location: Zone 500
- 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/HNAA2026021600133

## Discrepancy

RELEVANT INDICATION OF CRACK FOUND AT LT WING RIB 9 AT THE LOWER SKIN REINFORCEMENT AFT OF SPAR 1 AND JUST OUTBOARD OF 531DB. FREQ 700HZ, ANG 251 DEG, HGAIN 50DB, VGAIN 70DB, LAPS FILTER 100HZ.  REAMED FASTENER HOLE TO REMOVE INDICATION, INSTALLED FASTENER (HST111BJ8) AND COLLAR (HST84CK8) FOR REPAIR OF LT WING RIB 9 AT THE LOWER SKIN REINFORCEMENT AFT OF SPAR 1 AND JUST OUTBOARD OF 531DB IAW ETD2026-145-001340 AND EO1-57-26-0053.

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