SDR CA010108011

Service difficulty report · Regulator · Dhav DHC8311

Difficulty date: December 3, 2000
Submitted: January 19, 2001
Operation: Air carrier
Make and model: Dhav DHC8311
Aircraft time: 20,308 hours
Engine: Pwa PW123
System (JASC): 3010 · Airfoil Anti/De-ice System
Part: Regulator
Part number: 38E962E
Condition: Failed
Location: De-Ice System
Stage of operation: IN
How discovered: C
Nature of condition: L
Precautionary procedure: K

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

What was found

(CAN) DURING SCHEDULED INSPECTION, BOTH FORWARD AND AFT DE-ICE PRESSURE REGULATORS IN THE NR 2 NACELLE FAILED THE FUNCTION TEST PRESCRIBED IN MAINTENANCE TASK 3010/04. BOTH REGULATORS WERE REPLACED AND THE AIRCRAFT WAS RETURNED TO SERVICE. S/N RF3346 6058 CYC 4146 HRS SINCE REPAIR, 24,805 CYC AND 16,732 HRS SINCE NEWS/N RF2705 32,088 CYC 21,780 HRS SINCE NEW.