# SDR 97ZZZM439

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 16, 1997
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N612AW](https://openairdocs.org/aircraft/N612AW), registered now
- Make and model: Bag BAE146300A
- Aircraft serial: E3122
- System (JASC): [5720 · Wing Miscellaneous Structure](https://openairdocs.org/jasc/5720)
- Part: Bushing
- Condition: Misdrilled
- Location: Rt Wing
- Stage of operation: IN
- How discovered: O
- Nature of condition: W
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/97ZZZM439

## Discrepancy

UPON REMOVAL OF MANHOLE COVER, RIB 2 RIGHT WING SEVERAL BOLTS WOULD NOT REMOVE UPON DRILLING BOLTS OUT, DRILL OUT OF AILIGNMENT ON 3 BOLTS CAUSED ELONGATION 3 HOLES RIB 2.  DRILLED HOLES A, B, AND C TO ACCOMMODATE BUSHINGS, MANUFACTURED BUSHINGS FROM 7075-T61.  INSTALLED BUSHINGS PER FAXES AVOR JM/RJ00 45-97 AND DJR/RJ0055-97 ON RIB 2 RIGH WING.

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