# SDR CALA2015092100780

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 19, 2015
- Submitted: September 21, 2015
- Operation: Air carrier
- Aircraft: [N78511](https://openairdocs.org/aircraft/N78511), registered now
- Make and model: Boeing 737824
- Aircraft serial: 334459
- Aircraft time: 25,135 hours, 8,669 cycles
- System (JASC): [5347 · Fuselage, Seat/Cargo Attach Fittings](https://openairdocs.org/jasc/5347)
- Part: Seat Track
- Part number: 111A620110
- Condition: Cracked
- Location: Fuselage
- Stage of operation: IN
- How discovered: E
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2015092100780

## Discrepancy

PERFORMED HFEC INSPECTION OF THE FOUR INDICATED SEAT TRACK FASTENER HOLES IAW NDT PART 6 51-00-00 PROCEDURE 16, AT RBL 45.50.  FOUND CRACK INDICATION ABOVE 50% OF SCREEN HEIGHT ON FASTENER LOCATION 1.  REPAIRED FASTENER HOLES IAW ECRA 5320-02586.

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