# SDR CALA2026090119136

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 5, 2026
- Submitted: September 1, 2026
- Operation: Air carrier
- Aircraft: [N53441](https://openairdocs.org/aircraft/N53441), registered now
- Make and model: Boeing 737924ER
- Aircraft serial: 30131
- Aircraft time: 53,418 hours, 19,120 cycles
- System (JASC): [5311 · Fuselage Main, Frame](https://openairdocs.org/jasc/5311)
- Part: Frame
- Part number: 143A12337
- 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/CALA2026090119136

## Discrepancy

FWD CARGO,  BS 500K, STRINGER 26L HAD A CRACK ON THE FRAMES INNER CHORD.   REMOVED THE CRACK IAW SRM 53-30-07-2R-1 AND REPAIRED IAW SRM 53-30-07-2R-1.

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