Service difficulty report · Skin · Bombdr DHC8400

Difficulty date
October 2, 2014
Submitted
March 12, 2015
Operation
General aviation
Make and model
Bombdr DHC8400
Aircraft time
8,708 hours
Engine
Pwc PW150A
Part
Skin
Condition
Damaged
Location
Elevator
Stage of operation
CL
How discovered
O
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

(CAN) PILOTS REPORTED A LIGHTENING STRKE AIRBORNE. ALL SYSTEMS FUNCTIONING NORMALY. GEAR WAS UP, SUSPECT LT NOSE AREA FOR CONTACT. MAINTENANCE INVESTIGATION SO FAR. THE ACFT SUSTAINED A LIGHTNING STRIKE AS REPORTED DURING DEPARTURE. ACFT HAS ARRIVED IN THE HANGAR. INITIAL CURSORY INSPECTIONS REVEALED 2 PROP BLADES DAMAGED NR 1 PROP. INSPECTIONS WILL CONTINUE ON AIRFRAME ETC. IN REGARDS TO PROPELLER BLADE, PN 697071003 IAW MM REQUIREMENTS AFTER SUSTAINING LIGHTNING STRIKE TO PROP, COMPLETE DISASSEMBLY IS REQUIRED AND INSPECTIONS PERFORMED TO ALL COMPONENTS. WHOLE PROPELLER ASSY TO BE REMOVED FOR REPAIRS. ALL EXTERNAL VISUAL INSPECTIONS HAVE BEEN COMPLETED. LT ELEVATOR T/E APPEARS TO BE THE ONLY ENTRY POINT FOR THE LIGHTNING STRIKE. DAMAGE IS WITHIN SRM LIMITATIONS BUT WILL REQUIRE NDT. LT PROP BLADES APPEAR TO BE THE ONLY EXIT POINTS. LT ENGINE REQUIRES MAGNETIZATION CHECKS IAW MM. THEY ARE DISCUSSING THAT THE ENGINE MAY NEED REPLACEMENT AFTER THIS EVENT. THE PROPELLER AND LT ELEVATOR. WILL UPDATE AS THE ENGINE EVALUATION CONTINUES.