# SDR XNOA1173

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 22, 2004
- Submitted: January 26, 2004
- Operation: Air carrier
- Aircraft: [N13974](https://openairdocs.org/aircraft/N13974), registered now
- Make and model: Airbus A300 B4-203
- Registry model: [Airbus A300 B4-203](https://openairdocs.org/model/airbus-industrie-a300-b4-203) (OpenAirDocs)
- Aircraft serial: 126
- Aircraft time: 34,257 hours, 17,452 cycles
- Engine: Ge CF650C2
- System (JASC): [7421 · Spark Plug/Igniter](https://openairdocs.org/jasc/7421)
- Part: Igniter
- Condition: Malfunctioned
- Location: Nr 1 Engine
- Stage of operation: TX
- How discovered: C
- Nature of condition: J
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/XNOA1173

## Discrepancy

NR 1 ENG B-SYSTEM IGNITION FAIL WITH IGNITION B-CIRCUIT BREAKER POPPED & NR 1 ENG IGNITION EXCITER POWER TRANSFER FAILED.  RETIGHTENED B-IGNITER BOX PER A-300 AMM 74-21-00, OPS CHECK GOOD.  DUE TO POWER TRANSFER FAIL, A-SYS INOP, POWER TRANSFER NOT REQUIRED UTILIZING B-SYS PER AMM 74-00-01-1.  TRANSFERRED TO DMI 4023, CAT-C, PLACARD INSTALLED.  R&R A-SYSTEM IGNITER PLUG AS REQ IAW A-300 AMM 74-21-01, OPS CK GOOD. THIS CLEARS DMI 4023, PLACARDS REMOVED. (STATUS: SUPP/CLOSED)

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