SDR HNAA2022041900166

Service difficulty report · Proximity Switch · Emb EMB145LR

Difficulty date: April 18, 2022
Submitted: April 19, 2022
Operation: Air carrier
Aircraft: N617AE
Make and model: Emb EMB145LR
Aircraft serial: 145093
Aircraft time: 49,942 hours, 47,453 cycles
System (JASC): 3230 · Landing Gear Retraction/Extension System
Part: Proximity Switch
Condition: Failed
Stage of operation: CL
How discovered: O
Nature of condition: P
Precautionary procedure: A

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

AFTER GEAR RETRACTION LOUD NOISE HEARD FROM NOSE BAY AREA. C/W QRH SPEED BELOW 250 KNOTS. GEAR INDICATED UP AS NORMAL. HYD PRESSURE NORMAL. TROUBLESHOOTING, R & R NLG DOOR SOLENOID VALVE WITH SERVICEABLE VALVE. WORK DONE IN REF TO AMM 32-33-02. DID NOT FIX. R & R LGEU IAW AMM 32-32-01, NO FIX. R & R NLG DOOR DEQUENCE PROX SWITCH IAW AMM 32-63-03 AND ADJUSTED PROX SW IRW EMB145

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