# SDR ASAA2023020141756

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 1, 2023
- Submitted: February 2, 2023
- Operation: Air carrier
- Aircraft: [N531AS](https://openairdocs.org/aircraft/N531AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35199
- Aircraft time: 44,886 hours, 12,991 cycles
- System (JASC): [7320 · Fuel Controlling System](https://openairdocs.org/jasc/7320)
- Part: Stator
- Part number: 870069
- Part serial: HTL21516
- Condition: Coked
- Location: #2 Engine
- Part time: 52,977 hours, 15,702 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/ASAA2023020141756

## Discrepancy

#2 ENG EEC ALTERNATOR SHOWS EVIDENCE OF COKING. GROUNDED - YES. REMOVED AND REPLACED #2 ENG EEC ALTERNATOR REF B737-800 AMM 73-21-08-400-801-F00.

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