# SDR SWAA2023101700420

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 13, 2023
- Submitted: October 17, 2023
- Operation: Air carrier
- Aircraft: [N7833A](https://openairdocs.org/aircraft/N7833A), registered now
- Make and model: Boeing 737-79P
- Registry model: [Boeing 737-79P](https://openairdocs.org/model/boeing-737-79p) (OpenAirDocs)
- Aircraft serial: 30036
- Aircraft time: 57,956 hours, 37,763 cycles
- System (JASC): [5730 · Wing, Plate/Skin](https://openairdocs.org/jasc/5730)
- Part: Panel
- Part number: UNKNOWN
- Condition: Elongated
- Location: Zn 500 Left Wing
- 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/SWAA2023101700420

## Discrepancy

LEADING EDGE PANEL 521CB HAS MULTIPLE ELONGATED FASTENER HOLES<[01] APPLIED PERMANENT REPAIR ON DAMAGE AREA ON PANEL #521CB AS MARKED AS PER B737 SRM 57-41-01-2R-1; B737 SRM 51-70-04-2R-9 PARAG (4-D-M) AND B737 SRM 51-70-04-2R-0 PARAG (4-L-M-N). MATERIAL USED PO#1791128 AND PO# 1738579; EQUIPMENT USED TEMPERATURE CONTROL ID160354 DUE DATE 02-16-24; VACUUM GAGE ID 173239 DUE DATE 02-23-24. AND APPLIED TOP COAT AT PANEL 521CB PER B737 AMM 51-21-99-300-802 MATERIAL USED PAINT PO#2019166;[02] VERIFIED ALL STEPS COMPLETED. RESTORES PERMANENT REPAIR.

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