Service difficulty report · Pressure Switch · Emb EMB505

Difficulty date
February 13, 2026
Submitted
February 16, 2026
Operation
Air carrier
Aircraft
N483QS
Make and model
Emb EMB505
Aircraft serial
50500830
Aircraft time
1,302 hours, 1,080 cycles
Part
Pressure Switch
Part number
D98C07611
Part serial
3247
Condition
Faulty
Stage of operation
DE
How discovered
V
Nature of condition
J
Precautionary procedure
O

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

What was found

FUEL 1 FEED FAULT (WHITE) CAS MESSAGE ILLUMINATED DURING DESCENT. REMOVED FAULTY LH FUEL PRESSURE SWITCH AND INSTALLED A NEW CUSTOMER SUPPLIED LH FUEL LOW PRESSURE SWITCH IAW AMM 28-45-01. PERFORMED A SATISFACTORY FUEL LOW-PRESSURE WARNING SYSTEM INSPECTION CHECK IAW AMM 28-45-00. PERFORMED AN ENGINE GROUND RUN AND NO FAULTS FOUND DURING ENGINE RUN REF AMM 71-00-01. LEAK CHECK GOOD.

More about the Emb EMB-505