# SDR CALA2021040500413

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 3, 2021
- Submitted: April 5, 2021
- Operation: Air carrier
- Aircraft: [N66848](https://openairdocs.org/aircraft/N66848), registered now
- Make and model: Boeing 737924ER
- Aircraft serial: 42188
- Aircraft time: 19,333 hours, 6,818 cycles
- System (JASC): [5347 · Fuselage, Seat/Cargo Attach Fittings](https://openairdocs.org/jasc/5347)
- Part: Seat Track
- Part number: BAC1520279
- Condition: Corroded
- Location: Bs 500d
- 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/CALA2021040500413

## Discrepancy

FOUND CORROSION AT MAIN CABIN L/H O/B SEAT TRACK STA 500D LBL 45.50. REF.   REPLACED SEAT TRACK SECTION AT MAIN CABIN L/H O/B SEAT FROM STA 480 THRU STA 500E+9.5 AS PER B737-9OOER SRM 53-00-52 REPAIR #4 REF.

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