# SDR REXA201100677

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 5, 2011
- Submitted: October 7, 2011
- Operation: Air carrier
- Aircraft: N8673D
- Make and model: Cndair CL6002B19
- Aircraft serial: 7673
- Aircraft time: 20,938 hours, 18,510 cycles
- System (JASC): [3250 · Landing Gear Steering System](https://openairdocs.org/jasc/3250)
- Part: Control Module
- Condition: Malfunctioned
- Location: Nlg Steering
- Stage of operation: AP
- How discovered: O
- Nature of condition: S
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/REXA201100677

## Discrepancy

STEERING INOP CAUTION MSG IN FLIGHT QRH RUN MSG STILL PERSIST EMERGENCY DECLARED.  REMOVED AND REPLACED STEERING ECU IAW AMM 32-51-10.NO FIX.  VERIFIED PART EFFECTIVITY.  REMOVED AND REPLACED NOSE AND CONTROL MODULE IAW AMM 32-51-01.  NO FIX.  VERIFIED PART EFFECTIVITY.  REMOVED AND REPLACED NOSE GEAR ELECTR HYD SERV VALVE IAW AMM 32-51-15.  OPC GOOD.  VERIFIED PART EFFECTIVITY.  REMOVED AND REPLACED NOSE GEAR HYD MANIFOLD IAW AMM 32-51-15.  OPC GOOD.  VERIFIED PART EFFECTIVITY.

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