Service difficulty report · Generator · Emb EMB550

Difficulty date
November 3, 2025
Submitted
November 19, 2025
Operation
Air carrier
Aircraft
N600FX
Make and model
Emb EMB550
Aircraft serial
55020159
Aircraft time
3,526 hours, 2,111 cycles
Part
Generator
Part number
949825
Part serial
1581
Condition
Failed
Location
Nr 1
Part time
2,647 hours, 1,581 cycles
Component
Generator
Stage of operation
TX
How discovered
O
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

GENERATOR 1 FAILED AT FL430 AFTER LANDING AT KPRB. ENGINE 1 LOST ALL OIL. REPLACED FAILED LH GENERATOR. REPLACED DAMAGED LTD. WORK COMPLETED IAW EMB PRAETOR AMM 24-31-01. INSTALLED REPLACEMENT BEARINGS ONTO #1 ENGINE GENERATOR AGB GEAR SHAFT IAW HONEYWELL AS907-3-1E LMM 72-61-01. REPLACED #1 ENGINE AGB GENERATOR CARBON SEAL IAW AS907-3-1-E LMM 12-61-01. OPS AND LEAK CHECKS GOOD. PERFORMED ENGINE POWER RUNS. ALL OPS AND LEAK CHECKS ARE SATISFACTORY AT THIS TIME. INSPECTED AGB DEBRIS MONITORS POST ENGINE RUNS AND NOTED NO DEFECTS.

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