# SDR CALA2023051201473

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 10, 2023
- Submitted: May 12, 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): [5347 · Fuselage, Seat/Cargo Attach Fittings](https://openairdocs.org/jasc/5347)
- Part: Seat Track
- Part number: 143A5310142
- Condition: Corroded
- Location: St 500c-St 500f
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2023051201473

## Discrepancy

SEAT TRACK LBL 24.75 WITH CORROSION BTW STA 500C TO STA 500F (RE F AAR NR 99967595) REMOVED AND REPLACED SEAT TRACK BTW STA 500C TO STA 500F IAW B737-900ER SRM 53-00-52-2R-4 STEP 4 COMPLETED STEP 4(M,N) PER W/C 3501804/2000/0585 SFR #1032342.

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