Service difficulty report · Flex Line · Lear 45LEAR

Difficulty date
June 8, 2013
Submitted
June 12, 2013
Operation
Air carrier
Aircraft
N904HD
Make and model
Lear 45LEAR
Aircraft serial
45149
Aircraft time
4,464 hours, 2,998 cycles
Part
Flex Line
Part number
6630100007
Condition
Leaking
Location
De Ice System
Stage of operation
CL
How discovered
O
Nature of condition
J
Precautionary procedure
H

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

What was found

DURING CLIMB AT FL310 WITH OAT -20C AND ANTI-ICE ON IN IMC CONDITIONS, THE RED CAS MESSAGE "WING/STAB LEAK" APPEARED. THE CHECKLIST WAS RUN AND THE MESSAGE WENT OUT. BOTH PILOT AND COPILOT CIRCUIT BREAKERS WERE PULLED IAW THE CHECKLISTS. MX TROUBLESHOOTING FOUND THE LT AND RT STAB DEICE FLEX TUBE LEAKING. REPLACED THE FLEX TUBES WITH NEW TUBES IAW AMM 30-10-00, FUNCTIONAL AND LEAK CHECKS SATISFACTORY.