# SDR SWIA2021072659745

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 24, 2021
- Submitted: July 28, 2021
- Operation: Air carrier
- Aircraft: [N613UX](https://openairdocs.org/aircraft/N613UX), registered now
- Make and model: Emb ERJ 170-200 LR
- Registry model: [EMB ERJ 170-200 LR](https://openairdocs.org/model/embraer-s-a-erj-170-200-lr) (OpenAirDocs)
- Aircraft serial: 17000814
- Aircraft time: 3,557 hours, 2,101 cycles
- System (JASC): [3234 · Landing Gear Selector](https://openairdocs.org/jasc/3234)
- Part: Control Handle
- Condition: Failed
- Location: Landing Gear
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWIA2021072659745

## Discrepancy

DURING GEAR UP PHASE, GEAR FAILED TO RETRACT (HANDLE LOCKED) LG WOW SYS FAIL MESSAGE APPEARED. RAN QRH, RETURNED TO DENVER  (FILED CLOSED - FLIGHT 4708)THIS DISCREPANCY WAS TRANSFERRED TO CAMP ITEM 23186535 WITH THE FOLLOWING CORRECTIVE ACTION: "TROUBLESHOT "DURING GEAR UP PHASE, GEAR FAILED TO RETRACT (HANDLE LOCKED) LG WOW SYS FAIL MESSAGE" PER FIM 32-33-00. CHECKED CLEARANCE OF ALL 3 LANDING GEAR WOW SENSORS IAW AMM 32-62-03 AND AMM 32-62-01. FOUND ALL WOW SENSORS TO BE WITHIN ACCEPTABLE LIMITS. PERFORMED OPERATIONAL TEST OF LANDING GEAR EXTENSION/RETRACTION SYSTEM IAW AMM 32-33-00-710-801-A. OPERATIONAL TEST OF ALL 3 LANDING EXTENSION AND RETRACTION IS GOOD AT THIS TIME. SUSPECT LANDING GEAR CONTROL HANDLE TO BE THE CAUSE OF THE PROBLEM PER FIM 32-33-00, IT IS CONSIDERED AS A TRANSITORY CONDITION.  / SEE CP 23188052 FOR REPLACEMENT OF THE LANDING GEAR HANDLE.  TRANSFERRED TO PART DISCREPANCY 384 FOR PN 9037B0001-04 SN 02495. PART REMOVED ON CAMP 23188052"

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