# SDR CALA2026042115561

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 15, 2026
- Submitted: April 21, 2026
- Operation: Air carrier
- Aircraft: [N14250](https://openairdocs.org/aircraft/N14250), registered now
- Make and model: Boeing 737824
- Aircraft serial: 28957
- Aircraft time: 79,521 hours, 30,315 cycles
- System (JASC): [5330 · Fuselage Main, Plate/Skin](https://openairdocs.org/jasc/5330)
- Part: Skin
- Part number: 144A33213
- 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/CALA2026042115561

## Discrepancy

CRACK FOUND AT LT INTERNAL SKIN,  BELOW 2ND FASTENER HOLE.  LOCATED AFT OF BS  663.75 FRAME FITTING ASSY UNDER S18L.  CRACK LENGTH : 1.4.   ACCOMPLISHED REPAIR TO THE LT INTERNAL SKIN.   ACCOMPLISHED REPAIR AT L/H INTERNAL SKIN BELOW 2ND FASTENER HOLE LOCATED AFT OF STA. 663.75 FRAME FITTING ASSEMBLY UNDER S-18L REF ESR # 51-14851AND COMPLIANCE WITH THE REQUIREMENTS OF ESR-WI 51-14851 AND ECRA 5340-02263 WERE ACHIEVED.

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