# SDR UIEA2021072001597

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 27, 2021
- Submitted: August 2, 2021
- Operation: Air carrier
- Aircraft: [N446MC](https://openairdocs.org/aircraft/N446MC), registered now
- Make and model: Boeing 747-4B5F
- Registry model: [Boeing 747-4B5F](https://openairdocs.org/model/boeing-747-4b5f) (OpenAirDocs)
- Aircraft serial: 33517
- Aircraft time: 72,590 hours, 12,623 cycles
- System (JASC): [5347 · Fuselage, Seat/Cargo Attach Fittings](https://openairdocs.org/jasc/5347)
- Part: Seat Track
- Condition: Cracked
- Location: Bs 1000-1265
- 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/UIEA2021072001597

## Discrepancy

M/D STA 1000-1265 LBL 11 SEAT TRACK SEVERAL LOCATION FOUND CRACK (CRACK LOCATION AT STA 1110, 1130, 1150, 1170, 1210 AND 1230)(<P>M/D STA 1000-1265 LBL 11 SEAT TRACK REPAIRED AS PER RI-53-00-14748 REV.A</P>)

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