# SDR 0002946718

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 6, 2000
- Submitted: August 29, 2000
- Operation: Air carrier
- Aircraft: [N618US](https://openairdocs.org/aircraft/N618US), registered now
- Make and model: Boeing 747251F
- Aircraft serial: 21122
- Aircraft time: 81,648 hours, 20,952 cycles
- System (JASC): [5347 · Fuselage, Seat/Cargo Attach Fittings](https://openairdocs.org/jasc/5347)
- Part: Seat Track
- Condition: Cracked
- Location: Cabin
- 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/0002946718

## Discrepancy

DURING M CHECK, FOUND CRACK IN SEAT TRACK CROWN AT BS 1727 RBL 33.  REPAIRED PER EA 67-177772.

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