# SDR ASAA2021031234292

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 12, 2021
- Submitted: March 16, 2021
- Operation: Air carrier
- Aircraft: [N459AS](https://openairdocs.org/aircraft/N459AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 36352
- Aircraft time: 26,253 hours, 8,427 cycles
- Engine: Cfmint CFM567B27E
- System (JASC): [7421 · Spark Plug/Igniter](https://openairdocs.org/jasc/7421)
- Part: Igniter
- Part number: 90722151
- Condition: Inoperative
- Location: Nr 2 Engine
- Stage of operation: TX
- How discovered: O
- Nature of condition: J
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2021031234292

## Discrepancy

#2 ENGINE WOULD NOT LIGHT OFF ON RIGHT IGNITION ( 2 ATTEMPTS), STARTED WHEN LEFT IGNITION USED. GROUNDED - YES. FOLLOWED B737-900 FIM 74-21 TASK 807, CONFIRMED FAULT FOR R/H IGNITION, NO CLICK. REMOVED AND REPLACED R/H IGNITOR PLUG REF B737-900 AMM 74-21-02. OPS TEST GOOD. CLICK TEST GOOD FOR L/H AND R/H IGNITORS. STARTED #2 ENGINE ON R/H IGNITION, ENGINE STARTED GOOD.

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