# SDR UIEA2021040200808

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 1, 2021
- Submitted: April 2, 2021
- Operation: Air carrier
- Aircraft: [N492MC](https://openairdocs.org/aircraft/N492MC), registered now
- Make and model: Boeing 747-47UF
- Registry model: [Boeing 747-47UF](https://openairdocs.org/model/boeing-747-47uf) (OpenAirDocs)
- Aircraft serial: 29253
- Aircraft time: 93,536 hours, 16,163 cycles
- System (JASC): [5347 · Fuselage, Seat/Cargo Attach Fittings](https://openairdocs.org/jasc/5347)
- Part: Seat Track
- Condition: Corroded
- Location: Bs 2160 Lbl 90
- 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/UIEA2021040200808

## Discrepancy

FOUND MD SEAT TRACK STRUCTURE CORROSION AT STA 2160, LBL 89.67.(<P>REPAIR DAMAGE AREA IAW SRM 53-00-52-2R-6 REPAIR 6 REV 91, EI NO T2021A53M-766 REV 1, BOEING DWG NO 65B38251 SH35 REV A. JOB COMPLETED AND CONDITION CHK NORMAL.</P>)

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