# SDR UIEA2010060300059

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 3, 2010
- Submitted: July 6, 2010
- Operation: Air carrier
- Aircraft: N523MC
- Make and model: Boeing 747-2D7B
- Registry model: [Boeing 747-2D7B](https://openairdocs.org/model/boeing-747-2d7b) (OpenAirDocs)
- Aircraft serial: 21782
- Aircraft time: 100,703 hours, 20,573 cycles
- Engine: Ge CF650*
- System (JASC): [5347 · Fuselage, Seat/Cargo Attach Fittings](https://openairdocs.org/jasc/5347)
- Part: Cargo Track
- Condition: Damaged
- Location: Bs 1900-1920
- 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/UIEA2010060300059

## Discrepancy

NRC 0494 SWELLING ON AFT CARGO TRACK UPPER FLANGE BETWEEN STA1900-1920 RBL 25 (DAMAGED AREA TRIMMED OUT IAW SRM 51-10-01, REINFORCED WITH EXTRUDED REPAIR ANGLE, REPAIR STRIP, TRACK SECTION PN B523MC 494 1,2,3 IAW SRM 53-1-05 FIG 5 FASTENERS INSTL IAW SRM 51-30-02)

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