# SDR AALA202601122535

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 9, 2026
- Submitted: January 13, 2026
- Operation: Air carrier
- Aircraft: [N889NN](https://openairdocs.org/aircraft/N889NN), registered now
- Make and model: Boeing 737823
- Aircraft serial: 33314
- Aircraft time: 39,468 hours, 17,111 cycles
- Engine: Cfmint CFM567B20
- System (JASC): [7510 · Engine Anti-Icing System](https://openairdocs.org/jasc/7510)
- Part: Duct
- Condition: Failed
- Location: Nr 2 Engine
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202601122535

## Discrepancy

AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED DUE TO: ON CLIMB OUT THE ENGINE ANTI-ICE COWL VALVE LIGHT ILLUMINATED AND REMAINED BRIGHT BLUE AND THE AMBER LIGHT WAS ON. AIRCRAFT DIVERTED TO AND LANDED SAFELY AT PHX. REMOVED AND REPLACED NUMBER 2 ENGINE COW TAI DUCT. PER AMM 30-21-11. LEAK AND OPERATIONAL CHECK GOOD.

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