SDR 200513

Service difficulty report · Hydromech Unit · Dhav DHC8103

Difficulty date
August 4, 2005
Submitted
August 5, 2005
Operation
Air carrier
Aircraft
N806WP
Make and model
Dhav DHC8103
Aircraft serial
357
Aircraft time
23,111 hours, 44,419 cycles
Engine
Pwa PW121
Engine time
32,496 hours, 43,799 cycles
Part
Hydromech Unit
Part number
78639110
Part serial
F13860
Condition
Unknown
Location
Zone 500
Stage of operation
TO
How discovered
O
Nature of condition
R
Precautionary procedure
C

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

What was found

ON TAKEOFF ROLL, ABORTED DUE TO NR 1 ENGINE NOT PRODUCING TAKEODD POWER. NR 1 PROP AT 900 AND NR 2 PROP AT 1200 RPM. NR 1 TORQUE AT 40% AND NR 2 @ 60%. REMOVED AND REPLACED HMU/EDP IAW PWC 72-01-40 SEC. 5 PAR. A-D. NO DEFECTS NOTED.