# SDR USAA2011082900026

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 25, 2011
- Submitted: August 30, 2011
- Operation: Air carrier
- Aircraft: [N417US](https://openairdocs.org/aircraft/N417US), registered now
- Make and model: Boeing 737401
- Aircraft serial: 23984
- Aircraft time: 60,908 hours, 40,946 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Angle
- Part number: 6552878U97
- Condition: Corroded
- Location: Fuselage
- 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/USAA2011082900026

## Discrepancy

Q3 CHECK - LEVEL 2 INTERGRANULAR CORROSION ON Z-ANGLE BETWEEN B887 TO BS1016, S17L.  REPLACED Z-ANGLE BETWEEN BS 887 TO BS 1016, S17L IAW B737 SRM 51-40-02, 51-40-02, 51-40-03, 51-40-04 & 51-40-05.

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