# SDR UIEA2013030400112

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 4, 2013
- Submitted: March 4, 2013
- Operation: Air carrier
- Aircraft: [N409MC](https://openairdocs.org/aircraft/N409MC), registered now
- Make and model: Boeing 747-47UF
- Registry model: [Boeing 747-47UF](https://openairdocs.org/model/boeing-747-47uf) (OpenAirDocs)
- Aircraft serial: 30558
- Aircraft time: 56,245 hours, 8,424 cycles
- System (JASC): [5347 · Fuselage, Seat/Cargo Attach Fittings](https://openairdocs.org/jasc/5347)
- Part: Seat Track
- Condition: Damaged
- Location: Bs 1509-1521
- 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/UIEA2013030400112

## Discrepancy

DAMAGE TO THE MAIN DECK SEAT TRACK WAS FOUND CRACKED, MEASURING 11.5" LONG.  DAMAGE FOUND TO BE BEYOND THE SRM 53-00-52, FIG 101, ALLOWABLE DAMAGE 1 -SEAT TRACKS LIMITS.   PERFORMED A TIME LIMITED REPAIR IAW EO 4453A829.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.