# SDR 7C7A2016110100256

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 1, 2016
- Submitted: November 1, 2016
- Operation: Air carrier
- Aircraft: N892EA
- Make and model: Dhav DHC8106
- Aircraft serial: 389
- Aircraft time: 40,000 hours, 44,702 cycles
- System (JASC): [5420 · Nacelle/Pylon Miscellaneous Structure](https://openairdocs.org/jasc/5420)
- Part: Collar
- Part number: 85410146
- Condition: Cracked
- Location: Lt Nacelle
- Part time: 40,000 hours, 44,702 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/7C7A2016110100256

## Discrepancy

CRACK ON THE LT NACELLE HORSECOLLAR 85410146.  CUT OUT DAMAGED SECTION.  NDT CHECK OK ON REMAINING ANGLE.  APPLIED PACKER AND PATCH IAW RD 8-54-1736 AND ECO 008.54-16.06.

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