# SDR U2RA2026051200028

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 19, 2026
- Submitted: May 15, 2026
- Operation: Air carrier
- Aircraft: [N952CA](https://openairdocs.org/aircraft/N952CA), registered now
- Make and model: Boeing 747428
- Aircraft serial: 25238
- Aircraft time: 18,511 hours, 18,018 cycles
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Longeron
- Part number: 65B025224
- Condition: Cracked
- Location: Zone 300
- 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/U2RA2026051200028

## Discrepancy

2EA CRACK INDICATON FOUND AT BS2598 BULKHEAD R/H S-11R LONGERON P/N 65B02522-4 PER BOEING SR MUA-MUA-26-0026-22B REPAIR CARRIED OUT PER BOEING 8100-9 DATED MAY 12-2026 AND PER BCS 202603210023-0016

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