# SDR ASAA2023110646040

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 6, 2023
- Submitted: November 8, 2023
- Operation: Air carrier
- Aircraft: [N953AK](https://openairdocs.org/aircraft/N953AK), registered now
- Make and model: Boeing 737-9
- Registry model: [Boeing 737-9](https://openairdocs.org/model/boeing-737-9) (OpenAirDocs)
- Aircraft serial: 44103
- Aircraft time: 4,067 hours, 1,180 cycles
- System (JASC): [3010 · Airfoil Anti/De-ice System](https://openairdocs.org/jasc/3010)
- Part: Anti-Ice Valve
- Part number: 632160683
- Part serial: 6321606810810
- Condition: Faulty
- Location: Rh Wing
- Part time: 4,069 hours, 1,181 cycles
- Stage of operation: DE
- 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/ASAA2023110646040

## Discrepancy

DURING DESCENT WING ANTI-ICE R VALVE LIGHT STAYED ON WITH SWITCH ON. ACCOMPLISHED QRH. GROUNDED - YES. REMOVED & REPLACED R/H WING A/I VALVE REF MM 30-11-11. LEAK & OPS CHECKEDD GOOD. MEL 30-11-01B CLEARED. PLACARD REMOVED. SEAMC JEREMY NOTIFIED.

---
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.