# SDR IPXA2026081797998

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 28, 2026
- Submitted: August 19, 2026
- 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: 36,393 hours, 24,004 cycles
- System (JASC): [5312 · Fuselage Main, Bulkhead](https://openairdocs.org/jasc/5312)
- Part: Firewall
- Part number: 148N840259
- Condition: Cracked
- 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/IPXA2026081797998

## Discrepancy

FOUND A 0.400" LONG CRACK AT FIRE WALL SKIN LOWER AREA STA 1885.20 RBL 3.75" LOWER EDGE SKIN.  ACCOMPLISHED THE REPAIR PER EO-98199-REQ1 AND EA 757-5380-27-A4583, REV. -, PRIOR TO FURTHER FLIGHT.

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