# SDR SWAA2022020163814

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 20, 2017
- Submitted: February 2, 2022
- Operation: Air carrier
- Aircraft: N557WN
- Make and model: Boeing 737790
- Aircraft serial: 30166
- Aircraft time: 55,212 hours, 25,579 cycles
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Tie Down
- Condition: Corroded
- Location: Aft Cargo Bay
- 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/SWAA2022020163814

## Discrepancy

DUE TO THE EXTENT OF DAMAGE; ACB; LH; BS 731 TO BS 867; LBL 17.2; TIE DOWN TRACK REQUIRES REPLACEMENT. / REMOVED AND INSTALLED NEW ACB; LH; B.S. 707+4 TO 867; LBL & 7.2 TIE-DN TRACK PER SRM 51-40-02-0G-0 AND DWG. # 146A T500

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