# SDR HNAA2009061700185

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 16, 2009
- Submitted: June 18, 2009
- Operation: Air carrier
- Aircraft: N331EN
- Make and model: Dhav DHC8311
- Aircraft serial: 279
- Aircraft time: 35,338 hours, 39,834 cycles
- System (JASC): [5744 · Wing, Control Surface Attach Fittings](https://openairdocs.org/jasc/5744)
- Part: Bolt
- Part number: NAS660526D
- Condition: Corroded
- Location: Zone 500
- Part time: 35,338 hours, 39,834 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/HNAA2009061700185

## Discrepancy

BOLT GROOVED AND CORRODED AT LT NR 3 FLAP TRACK BEAM, TO BE REPLACE. REMOVED AND REPLACE BOLT IAW MM 57-50-26.

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