# SDR ASAA2017040220380

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 2, 2017
- Submitted: April 10, 2017
- Operation: Air carrier
- Aircraft: [N477AS](https://openairdocs.org/aircraft/N477AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 40716
- Aircraft time: 7,180 hours, 2,363 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Angle
- Part number: 146A81259
- Condition: Cracked
- Location: Bs 806
- 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/ASAA2017040220380

## Discrepancy

AFT CARGO LOWER SILL INTERCOSTAL ANGLE BS 806, STRINGER 25R IS CRACKED.  ACFT GROUNDED.  REMOVED AND REPLACED THE ANGLE IAW DWG 146A8120, AND SRM 51-40-02.

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