# SDR ASOA201000854

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 28, 2010
- Submitted: June 4, 2010
- Operation: Air carrier
- Aircraft: [N838AS](https://openairdocs.org/aircraft/N838AS), registered now
- Make and model: Cndair CL6002B19
- Aircraft serial: 7276
- Aircraft time: 27,515 hours, 24,023 cycles
- Engine: Ge CF34*
- System (JASC): [3250 · Landing Gear Steering System](https://openairdocs.org/jasc/3250)
- Part: Manifold
- Part number: 16480101
- Part serial: DCL37999
- Condition: Intermittent
- Location: Nlg Steering
- Stage of operation: AP
- 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/ASOA201000854

## Discrepancy

STEERING INOP CAUTION MSG AFTER GEAR EXTENSION COMPLIED WITH QRH, MSG CLEARED, EXTENDED GEAR AGAIN, MSG REAPPEARED 1 MINUTE LATER. CONTINUED WITH QRH, TURNED OFF NWS AND LT IT OFF, MSG CLEARED (EMERGENCY DECLARED -- TRUCKS STANDING BY AS A PRECAUTION)  TS AND INTERPRETED MDC CODES TO FLAG ELECTRO HYD SERVO VALVE, ECU AND HYD MANIFOLD. R & R ELECTRO HYD SERVO VALVE IAW AMM 32-51-15. R & R HYD MANIFOLD IAW AMM 32-51-15. OPS AND LEAK CHECK GOOD. ALSO CYCLED GEAR.

---
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.