# SDR SWAA2023100396040

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 31, 2023
- Submitted: October 3, 2023
- Operation: Air carrier
- Aircraft: N230WN
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 34592
- Aircraft time: 58,486 hours, 35,155 cycles
- System (JASC): [5330 · Fuselage Main, Plate/Skin](https://openairdocs.org/jasc/5330)
- Part: Access Panel
- Part number: UNKNOWN
- Condition: Damaged
- Location: Zn 100 Fus Lower
- 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/SWAA2023100396040

## Discrepancy

LOWER FUSELAGE ACCESS PANEL 193B LOWER SKIN SURFACE HAS SEVERAL ELONGATED HOLES.<[01] APPLIED REPAIR. AT PANEL 193B PER B737 SRM 53-40-70-2R-1 ; B737 SRM<BR>51-70-04-2R-9 AND B737 SRM 51-70-04-2R-0 PARAGRAPH (4.L.7 & 4.N.2) TOOL USED TEMPERATURE CONTROL ID 160354 DUE DATE 02-16-24; VACUUM GAGE ID 173239 DUE DATE 02-23-24. MATERIAL USED RESIN 9390 PO# 1791128 AND FIBER GLASS PO#1738579; APPLIED TOPCOAT ON LOWER FUSELAGE ACCESS PANEL 193B LOWER SKIN REF B 737 AMM 51-21-73-370-803;[02] VERIFIED CORRECTIVE ACTION.

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