# SDR UIEA2025021300134

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 2, 2025
- Submitted: March 6, 2025
- Operation: Air carrier
- Aircraft: [N499MC](https://openairdocs.org/aircraft/N499MC), registered now
- Make and model: Boeing 747-47UF
- Registry model: [Boeing 747-47UF](https://openairdocs.org/model/boeing-747-47uf) (OpenAirDocs)
- Aircraft serial: 29260
- Aircraft time: 100,234 hours, 17,104 cycles
- System (JASC): [5347 · Fuselage, Seat/Cargo Attach Fittings](https://openairdocs.org/jasc/5347)
- Part: Seat Track
- Condition: Corroded
- Location: Zone 200
- 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/UIEA2025021300134

## Discrepancy

CORROSION AT SEAT TRACK/FLOOR BEAM AT LBL 11.33 AND STA 1635 AFT CARGO COMPARTMENT.<BR>(<P  STYLE="MARGIN-BOTTOM: .0001PT; LINE-HEIGHT: NORMAL;"><SPAN>REPAIRED SEAT TRACK/FLOOR BEAM FROM STA 1590 TO STA. 1650 PER B747 SRM 53-00-52-2R-12 REPAIR 12 AFT CARGO COMPARTMENT.</SPAN></P>)

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