Service difficulty report · Wire Harness · Lear 45LEAR

Difficulty date
October 22, 2004
Submitted
March 7, 2005
Operation
General aviation
Aircraft
N418FX
Make and model
Lear 45LEAR
Aircraft serial
120
Engine
Garrtt TFE731*
Part
Wire Harness
Part number
P133
Condition
Chafed
Location
Rt Fire Detect
Stage of operation
AP
How discovered
O
Nature of condition
N
Precautionary procedure
O

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

What was found

RT ENGINE FAIL CAS AMBER LIGHT ILLUMINATED AND RT ENGINE FIRE RED WARNING LIGHT ILLUMINATED IN FLIGHT ON FINAL APPROACH TO PNE. PROBLEM: SEVERAL WIRES WERE CHAFED THOUGH ON THE P133 WIRING HARNESS. FOUND CHAFED ON FRAME NEAR THE TAIL CONE RELAY PANEL. REPAIRED WIRES IAW MM. OPERATIONAL CHECKED OK. PROBABLE CAUSE: IMPROPER WIRE ROUTING/PROTECTION. (EA09200500610) (K)