# SDR SWAA2021091400225

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 29, 2021
- Submitted: September 14, 2021
- Operation: Air carrier
- Aircraft: [N491WN](https://openairdocs.org/aircraft/N491WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 33867
- Aircraft time: 53,758 hours, 31,898 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Support Bracket
- Condition: Broken
- Location: Bs 540 Lbl 5
- 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/SWAA2021091400225

## Discrepancy

L/H KEEL BEAM FAIRING PANEL SUPPORT BRACKET AT LBL5 BS540+11 WL148 IS BROKEN ; / [01] REMOVED SUPPORT BRACKET AT BS 540+11' LBL5 WL 148 IAW SRM 51-40-02-0G-0.; [02] LOCATED AND DRILLED NEW SUPPORT BRACKET P/N 149A7712-42 AT BS 540+11' LBL5 WL 148 IAW SRM 51-40-02-0G-0 AND DWG 149A7701. OK TO INSTALL.; [03] CORRECTED P/N USED 149A7712-41; [04] VERIFIED LOCATE AND DRILL OF SUPPORT BRACKET PER SRM 51-40-02-0G-0 AND DWG 149A7701- OK TO INSTALL.; [05] INSTALLLED NEW SUPPORT BRACKET P/N 149A7712-41 AT BS 540+11' LBL5 WL 148 IAW SRM 51-40-02-0G-0 AND DWG 149A7701.; [06] VERIFIED INSTALLATION OF THE L/H KEEL BEAM FAIRING SUPPORT FITTING AT BS 540+11 LBL5 WL 148 PER SRM 51-40-02-0G-0 AND DWG 149A7701; [07] WORKSCOPE COMPLETE

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