SDR 2023F00115

Service difficulty report · Heat Exchanger · Skrsky S92A

Difficulty date
April 17, 2023
Submitted
April 19, 2023
Operation
General aviation
Aircraft
N935PH
Make and model
Skrsky S92A
Aircraft serial
920178
Aircraft time
9,281 hours, 9,260 cycles
Part
Heat Exchanger
Part number
9265004900102
Part serial
B44000253
Condition
Failed
Location
#1 Hydraulic Sys
Part time
4,549 hours
Stage of operation
LD
How discovered
O
Nature of condition
K
Precautionary procedure
K

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

What was found

RETURNING TO GALVESTON AFTER OPS CHECK FLIGHT, #2 HYDRAULIC SYSTEM BLED OUT AND FAILED (#1 HEAT EXCHANGER WELD CRACKED AND DUMPED ALL FLUID FROM #2 HYDRAULIC PUMP)