# SDR ASAA2022040637917

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 6, 2022
- Submitted: April 7, 2022
- Operation: Air carrier
- Aircraft: [N457AS](https://openairdocs.org/aircraft/N457AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 36355
- Aircraft time: 29,711 hours, 9,491 cycles
- System (JASC): [3030 · Pitot/Static Anti-Ice System](https://openairdocs.org/jasc/3030)
- Part: Aoa
- Part number: UNKNOWN
- Condition: Fault Message
- Location: Unknown
- Stage of operation: TX
- How discovered: V
- Nature of condition: J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2022040637917

## Discrepancy

AFTER PUSHBACK AND ENGINE STARTS R ALPHA VANE CAUTION LIGHT ILLUMINATED. GROUNDED - YES. PERFORMED RESET AND OPS CHECK OF R AOA SENSOR HEATER IAW B737-900 AMM 30-31-00. OPS CHECK GOOD AT THIS TIME.

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