# SDR SWAA2022020185106

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 14, 2017
- Submitted: February 2, 2022
- Operation: Air carrier
- Aircraft: [N757LV](https://openairdocs.org/aircraft/N757LV), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 29850
- Aircraft time: 63,771 hours, 36,930 cycles
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Support Angle
- Condition: Corroded
- Location: Main Cabin
- 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/SWAA2022020185106

## Discrepancy

FWD ENTRY LOWER SILL THRESHOLD CENTER SUPPORT ANGLE CORRODED BS 313 TO BS 328 LBL 63' MARKED. / REMOVED EXISTING / UNSERVICEABLE THRESHOLD CENTER SUPPORT ANGLE AND INSTALLED NEW / SERVICEABLE THRESHOLD CENTER SUPPORT PN 141A8112-4 IAW SRM 51-40-02 AND BOEING DWG 141A8112 REV E A TAG # AD 7600 TOOL # 36649 CAL DUE 07-05-18

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