# SDR CALA2026062217206

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 10, 2026
- Submitted: June 22, 2026
- Operation: Air carrier
- Aircraft: [N14240](https://openairdocs.org/aircraft/N14240), registered now
- Make and model: Boeing 737824
- Aircraft serial: 28952
- Aircraft time: 80,188 hours, 31,170 cycles
- System (JASC): [5314 · Fuselage Main, Keel](https://openairdocs.org/jasc/5314)
- Part: Keelbeam
- Part number: 144A7110
- Condition: Cracked
- 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/CALA2026062217206

## Discrepancy

AFT CARGO COMPARTMENT BS 727 +10 BILGE STRINGER 27R ATTACH ANGLE CRACKED.  REMOVED DAMAGED SECTION OF INTERNAL KEEL CHORD IAW SRM 53-60-12-2R-1. FABRICATED, LOCATED, DRILLED, TRIMMED REPAIR PARTS IAW SRM 53-60-12-2R-1. INSTALLED REPAIR IAW SRM 51-40-02 AND  SRM 53-60-12-2R-1.

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