# SDR 2021FA0000289

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 25, 2021
- Submitted: October 18, 2021
- Operation: General aviation
- Aircraft: [N116AD](https://openairdocs.org/aircraft/N116AD), registered now
- Make and model: Beech 400A
- Registry model: [Beech 400A](https://openairdocs.org/model/hawker-beechcraft-400a) (OpenAirDocs)
- Aircraft serial: RK338
- Engine: Pwa JT15D5
- System (JASC): [7421 · Spark Plug/Igniter](https://openairdocs.org/jasc/7421)
- Part: Igniter
- Part number: CH346593
- Part serial: 4H13
- Condition: Cracked
- Location: Engine
- Part time: 799 hours, 587 cycles
- Stage of operation: IN
- How discovered: V
- Nature of condition: K
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2021FA0000289

## Discrepancy

REMOVED IGNITER FOR INSPECTION, FOUND A CRACK 180 DEGREES AROUND THE BASE OF THE IGNITER ABOVE THE THREADS AND BELOW THE HEX AREA.

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