# SDR CALA2023050901425

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 8, 2023
- Submitted: May 10, 2023
- Operation: Air carrier
- Aircraft: [N63820](https://openairdocs.org/aircraft/N63820), registered now
- Make and model: Boeing 737-900ER
- Registry model: [Boeing 737-900ER](https://openairdocs.org/model/boeing-737-900er) (OpenAirDocs)
- Aircraft serial: 43534
- Aircraft time: 30,607 hours, 10,956 cycles
- System (JASC): [5300 · Fuselage Structure (General)](https://openairdocs.org/jasc/5300)
- Part: Seat Track
- Part number: 143A5310142
- Condition: Corroded
- Location: Sta500c-500f
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2023050901425

## Discrepancy

SEAT TRACK LBL 45.50 WITH CORROSION BTW STA 500C TO STA 500F (RE F AAR NR 99967594) REMOVED, REPLACED AND INSTALLED SEAT TRACK LBL 45.50 IAW V942726 AND AAR QC A-72 V931821). B737-900 SRM 53-00-52-1A-1 PAR 4A(2) FIG. 103 DETAIL B, 51-40-02-0G-0 PAR 9, 51--40-05-0G-0, AIPC 53-42-11-17D AND DRAWING NO. 143A5300 REV- (SFR #1032310) (WORK ACCOMPLISHED BY

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