# SDR IPXA2024081937561

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 1, 2024
- Submitted: August 20, 2024
- Operation: Air carrier
- Aircraft: [N424UP](https://openairdocs.org/aircraft/N424UP), registered now
- Make and model: Boeing 757-24APF
- Registry model: [Boeing 757-24APF](https://openairdocs.org/model/boeing-757-24apf) (OpenAirDocs)
- Aircraft serial: 25369
- Aircraft time: 34,597 hours, 22,725 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Intercostal
- Part number: PN146N75593
- Condition: Corroded
- Location: Zone 000
- 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/IPXA2024081937561

## Discrepancy

FAULT. STR-Z100. T-CHORD RH SIDE BTW STA 1037 TO STA 1060 RBL62 HAS CORROSION MARKED WITH NUMBER 13. INSTALLED NEW INTERCOSTAL (01EA T-CHORD) AT RH SIDE STA 1037 TO STA 1060 RBL62, IAW B757-200 SRM 51-40-02. FASTENER: P/N BACB30NW6K5, BATCH# 0004297257. COLLAR: P/N BACC30M6, BATCH# 0004295539. WASHER: P/N NAS1149F0363P, BATCH# 0004250795. REVIEWED

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.