# SDR SIMA20170509001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 9, 2017
- Submitted: May 11, 2017
- Operation: Air carrier
- Aircraft: [N671AE](https://openairdocs.org/aircraft/N671AE), registered now
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 145793
- Aircraft time: 32,684 hours, 28,573 cycles
- System (JASC): [3250 · Landing Gear Steering System](https://openairdocs.org/jasc/3250)
- Part: Manifold
- Part number: 3085701007
- Part serial: 0140B
- Condition: No Test
- Location: Nlg Steering
- Stage of operation: IN
- How discovered: C
- Nature of condition: L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SIMA20170509001

## Discrepancy

NOSE WHEEL STEERING MANIFOLD FAILED TO TEST IAW AMM 32-50-04  STEP J1E. SERVO VALVE CURRENT MUST BE 0 +- O.5 MILLIAMPS. CURRENT READS OVER 2 MILLIAMPS. REPLACE MANIFOLD.   REMOVED AND REPLACED NOSE WHEEL STEERING MANIFOLD IAW AMM 32-50-04.  INSTALLED NEW ZERO INDICATION MARKING PLATE IAW AMM 32-50-10. PERFORMED NOSE WHEEL STEERING SYSTEM ADJUSTMENT AND TEST IAW AMM 32-50-00, OPS CHECKED GOOD.  FCF FOUND SATISFACTORY. REMOVED AND REPLACED NOSE STEERING MANIFOLD RH SIDE HYDRAULIC LINE IAW AMM 32-50-04.  LEAK CHECKED GOOD.

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