# SDR C77A20160524002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 20, 2016
- Submitted: May 24, 2016
- Operation: Air carrier
- Aircraft: [N604CZ](https://openairdocs.org/aircraft/N604CZ), 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: 17000181
- Aircraft time: 23,780 hours, 13,770 cycles
- System (JASC): [3244 · Tire](https://openairdocs.org/jasc/3244)
- Part: Tire
- Part number: DR31020T
- Part serial: 15065334
- Condition: Blown
- Location: Lt Mlg
- Stage of operation: TO
- How discovered: O
- Nature of condition: S
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/C77A20160524002

## Discrepancy

ON TAKEOFF, THE ACFT BLEW A TIRE, WHICH POTENTIALLY COULD HAVE CAUSED DAMAGE TO THE ACFT.  ON APPROACH, THE CREW EXTENDED THE GEAR & ALL INDICATIONS SHOWED THAT THE GEAR WAS DOWN.  ANOTHER ACFT THEN VISUALLY VERIFIED THAT THE LT MAIN GEAR WAS NOT EXTENDED DOWN.  PERFORMED THE QRH CHECKLIST & WORKING THROUGH THE PROCEDURE TO LOWER THE GEAR.  EMER HAS BEEN DECLARED.  FOUND TREAD SEPARATED FROM NR 2 MLG TIRE, DOWN LOCK HARNESS DAMAGED & LT 2 PROX SENSOR DAMAGED.  LG LEVER DISAGREE MSG & BRAKE CONTROL FAULT MSG WERE RECEIVED.  R & R 1 & 2 MLG TIRE & WHEEL ASSEMBLIES IAW EMB.  LOWER MLG LOCKING STAY WAS REPLACED.  OPERATIONAL CHECKS & GEAR SWINGS WERE PERFORMED WITH NO ISSUES NOTED.

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