SDR HNAA2009102000315

Service difficulty report · Valve · Dhav DHC8102

Difficulty date: October 15, 2009
Submitted: October 20, 2009
Operation: Air carrier
Aircraft: N933HA
Make and model: Dhav DHC8102
Aircraft serial: 134
Aircraft time: 52,985 hours, 58,829 cycles
System (JASC): 3010 · Airfoil Anti/De-ice System
Part: Valve
Condition: Malfunctioned
Location: De Ice System
Stage of operation: CR
How discovered: O
Nature of condition: J
Precautionary procedure: O

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

What was found

DEICE BOOT'S IN AUTO AND FAST MODE, LT OTBD AND RT INBD BOOTS WILL NOT ILLUMINATE OR INFLATE, TAIL BOOTS ADVISORY LIGHTS LT OTBD AND RT INBD AND OTBD ILLUMINATES SIMULTANEOUSLY. GROUND RAN ACFT UNABLE TO DUPLICATE PROBLEM CONNECTED SHOP AIR TO ACFT RT WING EJECTOR AND LWR TAIL EJECTOR PLUGGED CYCLED EJECTORS. CHECKS GOOD. REPLACED RT WING INBD LT WING INBD AND UPPER TAILS DISTRIBUTOR VALVES IAW 30-10-16 AND BULLETIN 30-3. GROUND RUN AFTER. OPS CHECK GOOD.