# SDR HNAA2019120900376

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 5, 2019
- Submitted: December 9, 2019
- Operation: Air carrier
- Aircraft: [N648AE](https://openairdocs.org/aircraft/N648AE), registered now
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 145225
- Aircraft time: 45,396 hours, 42,284 cycles
- System (JASC): [3230 · Landing Gear Retraction/Extension System](https://openairdocs.org/jasc/3230)
- Part: Landing Gear
- Condition: Malfunctioned
- Location: Right
- Stage of operation: TO
- How discovered: O
- Nature of condition: O
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HNAA2019120900376

## Discrepancy

AFTER TAKEOFF, AFTER SELECTING GEAR UP, OBSERVED LOUD BANGING NOISE, RH MLG SHOWED GEAR UP AND IN TRANSIT INTERMITENTLY. AFTER 3500 FT, INDICATIONS AND OPERATIONS NORMAL.   MX PERFORMED EXENSION AND RETRACTION SYSTEM OPS CHECK IAW AMM 32-30-00-700-801-A. NO FAULTS FOUND. PERFORMED PROXIMITY SWITCHES FUNCTIONAL CHECK WITH THE BREAK OUT BOX IAW AMM 32-13-05 OPTS CHECK GOOD.

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