# SDR 9JLA2021021227023

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 6, 2021
- Submitted: February 12, 2021
- Operation: Air carrier
- Aircraft: [N61GB](https://openairdocs.org/aircraft/N61GB), registered now
- Make and model: Beech 400A
- Registry model: [Beech 400A](https://openairdocs.org/model/hawker-beechcraft-400a) (OpenAirDocs)
- Aircraft serial: RK341
- Aircraft time: 4,859 hours, 3,852 cycles
- Engine: Pwa JT15D5
- System (JASC): [7510 · Engine Anti-Icing System](https://openairdocs.org/jasc/7510)
- Part: Anti-Ice Valve
- Part number: 3033057
- Part serial: 3146
- Condition: Defective
- Location: Engine
- Stage of operation: NR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/9JLA2021021227023

## Discrepancy

THE FLIGHT CREW REPORTED A RIGHT ENGINE TEMP LOW ANNUNCIATOR WHILE IN FLIGHT AND REMAINED ILLUMINATED WITH N2 AT 82%. THEY INDICATED THE ITT DID SHOW A RISE DURING SWITCH OPERATION. THE MAINTENANCE TEAM TROUBLESHOT AND DETERMINED THE ENGINE ANTI-ICE VALVE WAS DEFECTIVE. THE DEFECTIVE VALVE WAS REMOVED AND AN OVERHAULED UNIT WAS INSTALLED. OPERATIONAL CHECKS WERE SATISFACTORY. OPERATIONAL CHECKS WERE SATISFACTORY AND THE AIRCRAFT WAS RETURNED TO SERVICE.

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