# SDR SWAA2022052606747

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 11, 2022
- Submitted: May 26, 2022
- Operation: Air carrier
- Aircraft: [N244WN](https://openairdocs.org/aircraft/N244WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 34864
- Aircraft time: 53,556 hours, 31,861 cycles
- System (JASC): [5340 · Fuselage Main, Attach Fittings](https://openairdocs.org/jasc/5340)
- Part: Frame
- Condition: Corroded
- Location: Fuselage
- 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/SWAA2022052606747

## Discrepancy

FOUND WTB FAIRING SUPPORT FRAME WITH SEVERE WEAR & CORROSION DAMAGE AT LOWER MATTING SURFACE; BS 663-667.68; LBL 20 APPROX.  REMOVED CORROSION AT WTB FAIRING SUPPORT FRAME; AS PER B737-7 SRM 51-10-02-0G-0.ORIG. MAT. OF FRAME: 0.100'; MAT. REMOVED: 0.030'; REMAINING MAT.:0.070'; FOUND OUT OF LIMITS AS PER B737-7 SRM 53-40-71-1A-1; FIG.103; DETAIL 'C' & 'F'.  LOCATED AND DRILLED NEW WTB FAIRING SUPPORT FRAME REF B737-700 SRM 51-40-05-0G-0 (PENDING LOCATING NUT-PLATES). INSTALLED NUT-PLATES ON NEW WTB FAIRING SUPPORT FRAME REF B737-700 SRM 51-40-08-0G-0; INSTALLED NEW WTB FAIRING SUPPORT FRAME AT BS 663-667.68; LBL 20 APPROX AS PER B737-700 SRM 51-40-02-0G-0 AND DWG 149A7216

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