# SDR BUEAN236MJ01

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 31, 2011
- Submitted: August 31, 2011
- Operation: Air carrier
- Aircraft: [N236MJ](https://openairdocs.org/aircraft/N236MJ), registered now
- Make and model: Gulstm GIV
- Aircraft serial: 1177
- Aircraft time: 8,590 hours, 4,224 cycles
- System (JASC): [5740 · Wing, Attach Fittings](https://openairdocs.org/jasc/5740)
- Part: Attach Bracket
- Condition: Corroded
- Location: Zone 500
- Part time: 8,590 hours, 4,224 cycles
- 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/BUEAN236MJ01

## Discrepancy

DURING WINGLET ATTACH HARDWARE INSP, (CMP 573013 & 573014), FOUND 15 OUT OF 32 HOLE BORES HAVE PITTING AND CORROSION THAT EXCEED ALLOWABLE LIMITS.  FURTHER TESTING/INSP REVEALED CORROSION EXCEEDED STANDARD REPAIRABLE LIMITS.

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