# SDR IPXA2026012304472

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 14, 2026
- Submitted: January 23, 2026
- Operation: Air carrier
- Aircraft: [N411UP](https://openairdocs.org/aircraft/N411UP), registered now
- Make and model: Boeing 757-24APF
- Registry model: [Boeing 757-24APF](https://openairdocs.org/model/boeing-757-24apf) (OpenAirDocs)
- Aircraft serial: 23851
- Aircraft time: 39,473 hours, 26,446 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Web
- Part number: 149N7651
- Condition: Damaged
- 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/IPXA2026012304472

## Discrepancy

STA 1200 UPPER WEB HAS A DAMAGED HOLE. AFTER FURTHER EVALUATION FOUND 4 DOUBLE HOLE AT THE TOP OF THE WEB. FOUND OUT OF LIMITS IAW B757-200 SRM 53-00-71-1A-1 AD1. CUT AND REMOVE DAMAGED SECTION OF WEB. IAW B757-200 SRM 51-70-13-0G-0 STEP 1. ++INSTALLED REPAIRS PARTS. IAW B757-200 SRM 51-70-13-0G-0 FROM STEP 9 TO 10. AND SRM 51-40-02.

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