# SDR ASAA2018121177273

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 7, 2018
- Submitted: December 11, 2018
- Operation: Air carrier
- Aircraft: [N558AS](https://openairdocs.org/aircraft/N558AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35177
- Aircraft time: 47,315 hours, 13,981 cycles
- Engine: Cfmint CFM567B27
- System (JASC): [7412 · Exciter](https://openairdocs.org/jasc/7412)
- Part: Exciter
- Part number: 106310452
- Part serial: UNJL1358
- Condition: Inoperative
- Location: Nr 1 Engine
- Part time: 17,263 hours, 5,152 cycles
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2018121177273

## Discrepancy

L IGNITION ON RT ENG INOP. GROUNDED - YES. REF B737-800 AMM TASK 74-11-01 FOR REMOVAL AND REPLACEMENT OF L/H IGNITION EXCITER BOX ON #2 ENG.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.