# SDR CALA2026030414317

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 4, 2026
- Submitted: March 4, 2026
- Operation: Air carrier
- Aircraft: [N35407](https://openairdocs.org/aircraft/N35407), registered now
- Make and model: Boeing 737924
- Aircraft serial: 30124
- Aircraft time: 66,669 hours, 27,894 cycles
- System (JASC): [5313 · Fuselage Main, Longeron/Stringer](https://openairdocs.org/jasc/5313)
- Part: Stringer
- Part number: 148A33702
- Condition: Damaged
- 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/CALA2026030414317

## Discrepancy

AT SECTION 48 FWD OF BS 1040, STRINGER 25 DAMAGED,  ACCOMPLISHED STEPS A & B OF PARAG 4 OF SRM 53-00-03-2R-1. FOUND DAMAGED STRINGER PIECE TO HAVE JOGGLE UNDERNEATH FRAME. PERFORMED HFEC IAW NDTM 6-51-00-00-23. NO CRACKS NOTED. RECEIVED REPAIR STRINGER MATERIAL, TRIMMED TO FIT FOR STRINGER REPAIR IAW SRM 53-00-03-2R-1.   INSTALLED THE STRINGER AND CHANNEL.  INSTALLED FASTENERS IAW SRM 51-40-02. COMPLETED ALL STEPS AND INSTALLATION.

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