# SDR CALA2020012600229

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 20, 2020
- Submitted: January 27, 2020
- Operation: Air carrier
- Aircraft: [N16732](https://openairdocs.org/aircraft/N16732), registered now
- Make and model: Boeing 737724
- Aircraft serial: 28948
- Aircraft time: 65,723 hours, 23,446 cycles
- System (JASC): [5347 · Fuselage, Seat/Cargo Attach Fittings](https://openairdocs.org/jasc/5347)
- Part: Seat Track
- Part number: 1144A5350
- Condition: Cracked
- Location: Bs 727b
- 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/CALA2020012600229

## Discrepancy

CRACK INDICATION FOUND HOLE POSITION 1 BS 727B, RBL 45.50 FLOOR SUPPORT FLANGE O/B HOLE REF AAR N/R 99867430 PREFORMED APPENDIX A PART A OF EA 5320-02076 REV L OP004 AND INSTALLED REPAIR AT SEAT TRACK STA 727B RBL 45.50 O/B FLANGE IAW SRM 53-40-51 REPAIR 1.

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