SDR HNAA2010110200231

Service difficulty report · Adi · Dhav DHC8102

Difficulty date: October 27, 2010
Submitted: November 2, 2010
Operation: Air carrier
Aircraft: N838EX
Make and model: Dhav DHC8102
Aircraft serial: 220
Aircraft time: 43,264 hours, 48,754 cycles
Engine: Pwa PW120A
System (JASC): 3421 · Attitude Gyro and Indicating System
Part: Adi
Condition: Malfunctioned
Location: Right
Stage of operation: CR
How discovered: V
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

WITH CAPTAIN FLYING, FLIGHT DIRECTOR SELECTED TO LT ADI ON TAKEOFF, RT SIDE ADI PITCHED UP 15 DEGREES AND ROLLED RT 30 DEGREES AND LOST YAW DAMPNER. AFTER REENGAGING YAW DAMPNER AND AUTO PILOT TO LT SIDE, ERECTED ADI ON RT SIDE AND AUTO PILOT PITCHED UP 5 DEGREES IMMEDIATELY. R & R ELEVATOR SERVO IAW MM 22-13-00, OPS CHECKED GOOD, CLEARED THIS MEL.