SDR 2025F00141

Service difficulty report · Compressor · Urocop EC225LP

Difficulty date
June 9, 2025
Submitted
June 9, 2025
Operation
General aviation
Aircraft
N569AC
Make and model
Urocop EC225LP
Aircraft serial
2790
Aircraft time
3,157 hours, 4,317 cycles
Engine
Tmeca MAKILA1A
Part
Compressor
Condition
Stalled
Location
Engine
Stage of operation
EX
How discovered
O
Nature of condition
R
Precautionary procedure
A

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

What was found

WHILE CONDUCTING 133 EXTERNAL LOAD OPERATIONS LOCATED ON A NAVY VESSEL, A POSSIBLE COMPRESSOR STALL WAS EXPERIENCED FOLLOWING RELEASE OF AN EXTERNAL LOAD WHILE TRANSITIONING TO FORWARD FLIGHT. A LOUD NOISE WAS NOTED AT THE TIME AND OTHER COCKPIT INDICATIONS FOLLOWED BRIEFLY. AIRCRAFT YAWED MOMENTARILY. AIRCRAFT RETURNED TO HOME SHIP SAFELY WITHOUT FURTHER INCIDENT. HUMS AND CVR/FDR DATA DOWNLOADS ARE BEING ANALYZED TO DETERMINE THE CAUSE AND THE REQUIRED MAINTENANCE NEEDED AT THIS POINT.

More about the Urocop EC 225 LP