# SDR IPXA2021012664893

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 26, 2021
- Submitted: January 26, 2021
- Operation: Air carrier
- Aircraft: [N414UP](https://openairdocs.org/aircraft/N414UP), registered now
- Make and model: Boeing 757-24APF
- Registry model: [Boeing 757-24APF](https://openairdocs.org/model/boeing-757-24apf) (OpenAirDocs)
- Aircraft serial: 23854
- Aircraft time: 34,687 hours, 23,407 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Intercostal
- Part number: 146N5432
- Condition: Cracked
- Location: Aft Cargo
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/IPXA2021012664893

## Discrepancy

INSPECTION TYPE: SEG INTERCOSTAL IN AFT CARGO FROM STA 1500-1520 AT S-30R HAS INDICATIONS OF CORROSION BETWEEN SKIN AND INTERCOSTAL.  FOUND CRACK IN INTERCOSTAL HOLES.  REMOVED, FABRICATED NEW INTERCOSTAL, REINSTALLED.  SRM 53-60-04.

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