# SDR SWAA2025051957354

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 12, 2025
- Submitted: May 19, 2025
- Operation: Air carrier
- Aircraft: [N7747C](https://openairdocs.org/aircraft/N7747C), registered now
- Make and model: Boeing 737-7BD
- Registry model: [Boeing 737-7BD](https://openairdocs.org/model/boeing-737-7bd) (OpenAirDocs)
- Aircraft serial: 36091
- Aircraft time: 56,690 hours, 29,425 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Support Angle
- 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/SWAA2025051957354

## Discrepancy

CRACK SUPPORT ANGLE LOCATED BETWEEN BS291.5 AND BS 294.5 STRINGER 17R PASSENGER CABIN 2025-250425<[01] TOOK MEASURES OF CRACK LOCATED ON ANGLE BTW BS291.5 TO BS294.5 STR17R IS: 1.235' REFER TO FAULT TTG8Q00ZS5VD WHERE ANGLE WAS REPLACED;[02] CORRECTED STEP 1:<BR>TOOK MEASURES OF CRACK LOCATED ON ANGLE BTW BS291.5 TO BS294.5 STR17R IS: 1.235' PCW REFER TO FAULT TTG8Q00ZS5VD WHERE ANGLE WAS REMOVED; FABRIATED AND INSTALLED ON STEPS 4; 9; 10 AND 11 <BR><BR>TOOL USED CALIPER P/N: 500-197-30 S/N: A23334861 DUE DATE: 03/SEP/25;[03] CERTIFICATED AS RII <BR>TOOK MEASURES OF CRACK LOCATED ON ANGLE BTW BS291.5 TO BS294.5 STR17R IS: 1.235' PCW REFER TO FAULT TTG8Q00ZS5VD WHERE ANGLE WAS REMOVED; FABRIATED AND INSTALLED ON STEPS 4; 9; 10 AND 11 <BR><BR>TOOL USED CALIPER P/N: 500-197-30 S/N: A23334861 DUE DATE: 03/SEP/25

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