# SDR IPXA2022060482810

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 4, 2022
- Submitted: June 8, 2022
- Operation: Air carrier
- Aircraft: [N423UP](https://openairdocs.org/aircraft/N423UP), registered now
- Make and model: Boeing 757-24APF
- Registry model: [Boeing 757-24APF](https://openairdocs.org/model/boeing-757-24apf) (OpenAirDocs)
- Aircraft serial: 25325
- Aircraft time: 32,458 hours, 21,399 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Intercostal
- Part number: 146N53991
- Condition: Corroded
- Location: Fr1400-Fr1420
- 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/IPXA2022060482810

## Discrepancy

INSPECTION TYPE:SEG1** SUPPLEMENTAL SDR **AFT LOWER CARGO PIT BETWEEN FRAMES 1400-1420 AND BETWEEN STR 29L AND 30 LOWER BUILDGE INTERCOSTAL IS EXPOLIATED ON LOWER LIP ON TOP OF SKIN.REMOVED CORRODED INTERCOSTAL AND INSTALLED REPLACEMENT INTERCOSTAL PER SRM 51-40-02.

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