# SDR ASAA2023042242966

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 22, 2023
- Submitted: April 24, 2023
- Operation: Air carrier
- Aircraft: [N516AS](https://openairdocs.org/aircraft/N516AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 39044
- Aircraft time: 51,883 hours, 15,418 cycles
- System (JASC): [3000 · Ice/Rain Protection System](https://openairdocs.org/jasc/3000)
- Part: Unknown
- Part number: UNKNOWN
- Condition: Unknown
- Location: Unknown
- Stage of operation: NR
- How discovered: V
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2023042242966

## Discrepancy

ENG #2 ANTI-ICE VALVE LIGHT (BLUE) ON W/ ANTI ICE SWITCH OFF. AMBER TAI LIGHT ON. RAN QRH. PULLED THRUST LEVER BACK < 80% N2, LIGHTS WENT OUT. GROUNDED - YES. PERFORMED B737-800 FIM 30-21 TASK 804. FOUND TO BE INTERMITTENT FAULT. TESTED OK.

---
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.