Service difficulty report · Bolt · Robsin R44

Difficulty date
July 26, 2023
Submitted
October 23, 2023
Operation
General aviation
Aircraft
N568E
Make and model
Robsin R44
Aircraft serial
2479
Part
Bolt
Part number
NAS13526H400
Condition
Failed
Location
Engine Mount
Stage of operation
NR
How discovered
9
Nature of condition
O
Precautionary procedure
O

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

What was found

DISCOVERED ENGINE MOUNT. REMOVED ENGINE CHECKED TORQUE ON REMAINING 3 BOLLS,. ALL BOLTS TORQUED TO RHC SPECS. REPLACED ALL 4 BOLLS I TORQUED AND SAFELY WIRED LO RHC SPECS. ALSO REPLACED ALL 3 RUBBER ENGINE MOUNTS WITH NEW I NO DEFECTS FOUND(800HRS ON RUBBER ENGINE MOUNTS.