# SDR SWAA2022030341173

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 25, 2019
- Submitted: March 3, 2022
- Operation: Air carrier
- Aircraft: N420WN
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 29825
- Aircraft time: 59,675 hours, 34,956 cycles
- System (JASC): [5350 · Aerodynamic Fairings](https://openairdocs.org/jasc/5350)
- Part: Panel
- Condition: Delaminated
- Location: Lower Ext Fusela
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2022030341173

## Discrepancy

PANEL 193B HAS MULTIPLE DAMAGED FASTENER HOLES. HOLES AT LOCATIONS 10; 12; 18 HAVE NO COUNTER SINK MATERIAL LEFT; AND ENTIRE SCREW HEAD PASSES THROUGH THE HOLE. HOLES AT LOCATIONS 2;3;7;9;11;13;14;15;16; 19;20;22;26;31;32;33;34;36 AND 38 ARE ELONGATED WITH DELAMINATON ON THE INSIDE OF PANEL AROUND THE HOLES. / REMOVED & REPLACED 193B PANEL PER 20-50-01 S.O.P.M & S.I.P. REFERENCE NON-ROUTINE D367932.

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