# SDR AALA20181222003

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 22, 2018
- Submitted: December 27, 2018
- Operation: Air carrier
- Aircraft: [N830NN](https://openairdocs.org/aircraft/N830NN), registered now
- Make and model: Boeing 737823
- Aircraft serial: 31091
- Aircraft time: 27,863 hours, 11,106 cycles
- Engine: Cfmint CFM567B243
- System (JASC): [7510 · Engine Anti-Icing System](https://openairdocs.org/jasc/7510)
- Part: Anti-Ice Valve
- Part number: 32156185
- Part serial: 7141
- Condition: Failed
- Location: Nr 2 Engine
- Stage of operation: CL
- How discovered: V
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA20181222003

## Discrepancy

DURING CLIMB, CAPTAIN REPORTED THE NR 2 ENGINE  COWL ANTI ICE BLUE LIGHT ILLUMINATED, FOLLOWED BY A NR 2 ENGINE COWL ANTI ICE CIRCUIT BREAKER TRIPPED. THE AIRCRAFT WAS GROUNDED.  MAINTENANCE R & R THE RIGHT ENGINE TAI VALVE IAW AMM 30-21-11. OPS CHECK GOOD. OK FOR SERVICE.

---
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.
