# SDR CALA2026012113129

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 18, 2026
- Submitted: January 21, 2026
- Operation: Air carrier
- Aircraft: [N39416](https://openairdocs.org/aircraft/N39416), registered now
- Make and model: Boeing 737924ER
- Aircraft serial: 37093
- Aircraft time: 56,099 hours, 20,006 cycles
- Engine: Cfmint CFM567B27B3
- System (JASC): [7510 · Engine Anti-Icing System](https://openairdocs.org/jasc/7510)
- Part: Anti-Ice Valve
- Part number: 32156185
- Part serial: 7466
- Condition: Faulted
- Location: Nr 1 Engine
- Part time: 43,196 hours, 15,860 cycles
- Stage of operation: TO
- How discovered: O
- Nature of condition: J
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2026012113129

## Discrepancy

RTO AT 20KTS  FOR COWL ANTI-ICE CAUTION  NR 1 ENGINE.   R & R THE NR 1 ENGINE COWL ANT-ICE VALVE IAW AMM 30-21-11-400-801. OPS & LEAK CHECKED GOOD IAW AMM 30-21-11-400-801. ACFT OK TO CONTINUE SERVICE.

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