# SDR P50300797

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 29, 2003
- Submitted: April 10, 2003
- Operation: Air carrier
- Aircraft: [N921FT](https://openairdocs.org/aircraft/N921FT), registered now
- Make and model: Boeing 747283B
- Aircraft serial: 21575
- Aircraft time: 5,880 hours, 13,199 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Intercostal
- 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/P50300797

## Discrepancy

FWD CGR SHEARED RIVETS ON SEAT TRACK AND CRACK ON INTERCOSTAL BETWEEN LBL 25-LBL45.  DAMAGED INTERCOSTAL REMOVED, NEW FABRICATED H/F 2024 T30.050 THK PER SAMPLE PER SRM 53-10-21.  PROTECTED AREA PER SRM 51-10-02.  RIVETED PER SRM 51-30-02.

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