# SDR SWAA2021081995616

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 15, 2021
- Submitted: August 19, 2021
- Operation: Air carrier
- Aircraft: [N941WN](https://openairdocs.org/aircraft/N941WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 36647
- Aircraft time: 39,425 hours, 23,903 cycles
- System (JASC): [5347 · Fuselage, Seat/Cargo Attach Fittings](https://openairdocs.org/jasc/5347)
- Part: Seat Track
- Condition: Cracked
- Location: Bs 500d-520
- 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/SWAA2021081995616

## Discrepancy

SEAT TRACK WEB UPPER ATTACH ANGLE AT BS 520-500D LBL 24 IS CRACKED. ; / [01] VERIFIED ATTACH ANGLE TO SEAT TRACK TO BE 143A5410U9 A-TAG A58040 IAW DWG 143A5034; [02] VERIFIED STEP 1 SEAT TRACK ATTACH ANGLE C/W; [03] DRILLED UP NEW ATTACH ANGLE P/N 143A5410-9 IAW SRM 51-40-05-0G-0. AND BOEING DWG 143A5400 SHT 2 REV D.; [04] VERIFIED STEP 3<BR>OK TO INSTALL; [05] INSTALLED ATTACH ANGLE IAW SRM 51-40-02-0G-0; AND BOEING DWG 143A5400 SHT 2 REV D.; [06] COMPLETED INSTALLATION OF ATTACH ANGLE IAW SRM 51-40-02-0G-0; AND BOEING DWG 141A5410 SHT 2 REV D. ALL STEPS 1-6 COMPLETE.; [07] VERIFIED STEP 5 AND 6; [08] AUDIT C/W

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