# SDR SCNA20260529222

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 8, 2026
- Submitted: May 29, 2026
- Operation: Air carrier
- Aircraft: [N823SY](https://openairdocs.org/aircraft/N823SY), registered now
- Make and model: Boeing 737-8Q8
- Registry model: [Boeing 737-8Q8](https://openairdocs.org/model/boeing-737-8q8) (OpenAirDocs)
- Aircraft serial: 28237
- Aircraft time: 56,209 hours, 31,943 cycles
- System (JASC): [5313 · Fuselage Main, Longeron/Stringer](https://openairdocs.org/jasc/5313)
- Part: Stringer
- Condition: Mechanic Error
- Location: Zone 200
- Stage of operation: IN
- How discovered: V
- Nature of condition: W
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SCNA20260529222

## Discrepancy

MISDRILLED STR 2R AT STA 500 + 3.900. ACCOMPLISHED PERMANENT REINFORCING STRINGER REPAIR AT STA 500 TO STA 500B, STRINGER 2R AS PER B737 SRM 53-00-03-2R-3 REPAIR 3, NEW STRINGER SECTION P/N BAC1498-153. 0.040" AND STRINGER SPLICES P/N 69-78188-36, P/N 69-78188-37, 0.050" THIS REPAIR IS CATEGORY "B", THE THRESOLD FOR THE STAR OF SUPPLEMENTAL INSPECTIONS IS 22.500 FLIGHT CYCLES AFTER THE INSTALLATION ON THIS REPAIR, DO REPETITIVE INPSECTION EVERY 1600 FLIGHT CYCLES AFTER THE THRESHOLD HAS BEEN REACHED I.A.W B737 SRM 53-00-03-2R-3 REPAIR 3 PARAGRAPH "5".

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