# SDR R61A201912231431

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 17, 2019
- Submitted: December 23, 2019
- Operation: Air carrier
- Aircraft: [N743YX](https://openairdocs.org/aircraft/N743YX), 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: 17000660
- Aircraft time: 7,238 hours, 4,783 cycles
- System (JASC): [5344 · Fuselage, Door Hinge](https://openairdocs.org/jasc/5344)
- Part: Bushing
- Part number: 19140155001
- Condition: No Test
- Location: Door Hinge
- Part time: 7,238 hours, 4,783 cycles
- 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/R61A201912231431

## Discrepancy

** WHILE AIRCRAFT WAS OUT OF SERVICE FOR HEAVY CHECK** COCKPIT DOOR FAILED EMERGENCY OPENING TEST. REPLACED COCKPIT DOOR UPPER HINGE BUSHING IAW AMM 52-51-01. AIRCRAFT REMAINS OUT OF SERVICE FOR COMPLETION OF HEAVY CHECK.

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