# SDR UPS00433059

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 22, 2000
- Submitted: June 30, 2000
- Operation: Air carrier
- Aircraft: N521UP
- Make and model: Boeing 747-200B
- Registry model: [Boeing 747-200B](https://openairdocs.org/model/boeing-747-200b) (OpenAirDocs)
- Aircraft serial: 21944
- Aircraft time: 62,800 hours, 15,449 cycles
- System (JASC): [5347 · Fuselage, Seat/Cargo Attach Fittings](https://openairdocs.org/jasc/5347)
- Part: Seat Track
- Part number: 15201506
- Condition: Cracked
- Location: Fuselage
- 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/UPS00433059

## Discrepancy

INSPECTION TYPE: C.  SEAT TRACK CRACKED BS 440 AND BS460 RBL 64.     SECTION OF SEAT TRACK REPLACED FROM BS 430 TO BS 460 IAW SRM 53-10-0 5, FIG. 1A, DETAIL 1V

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