# SDR CALA2026090219198

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 28, 2026
- Submitted: September 3, 2026
- Operation: Air carrier
- Aircraft: [N23707](https://openairdocs.org/aircraft/N23707), registered now
- Make and model: Boeing 737724
- Aircraft serial: 28768
- Aircraft time: 84,483 hours, 31,376 cycles
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Stub Beam
- Part number: 111A65045
- Condition: Cracked
- Location: Sta 597
- 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/CALA2026090219198

## Discrepancy

LEFT BS 597 INBD STUB BEAM LOWER AFT FASTENER HOLE HAS A CRACK INDICATION.   REMOVED AND REPLACED THE STUB BEAM STRAP ASSY IAW DWG 144A1703, REV A.

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