# SDR IPXA2026102803755

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 11, 2026
- Submitted: October 28, 2026
- Operation: Air carrier
- Aircraft: [N402UP](https://openairdocs.org/aircraft/N402UP), registered now
- Make and model: Boeing 757-24APF
- Registry model: [Boeing 757-24APF](https://openairdocs.org/model/boeing-757-24apf) (OpenAirDocs)
- Aircraft serial: 23724
- Aircraft time: 39,932 hours, 27,205 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Web
- Part number: 146N855025
- Condition: Corroded
- Location: Zone 100
- 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/IPXA2026102803755

## Discrepancy

AFT CARGO COMP ABOVE DOOR CUTOUT CEILING SUPPORT WEB CORRODED STA 1440. PERFORMED UT. THICKNESS INSP.  OF AFT CARGO CEILING SUPPORT WEB REWORKED AREA AT STA. 1440 PER NTM PT. 4,  MINIMUM REMAINING THK VALUE IS .048". INSP. ITEM ONLY.MATERIAL LOSS OF .002" MAXIMUM ALLOWABLE MATERIAL LOSS OF .005" AREA FOUND TO BE WITHIN LIMITS REF SRM 53-00-51-1A-1 OK TO TREAT PRIME AND INSTALL ANCHOR NUT.

---
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.