Service difficulty report · Engine · Dhav DHC8102

Difficulty date
November 21, 2011
Submitted
November 21, 2011
Operation
Air carrier
Aircraft
N975HA
Make and model
Dhav DHC8102
Aircraft serial
176
Aircraft time
56,295 hours, 62,315 cycles
Part
Engine
Part number
310450001
Part serial
120276
Condition
Overspeed
Location
Nr 2
Stage of operation
AP
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

DURING APPROACH, BRINGING CONDITION LEVERS UP TO MAX, NR 2 NP WENT TO 1360 AND NR1 TO 1200. VERY LITTLE TQ INCREASE WHEN POWER LEVER ADVANCED, NP CONTINUED TO INCREASE. R & R NR 2 ENGINE IAW WORKCARD 71-00-01R AND 71-00-02R. OPS CHECKED AND LEAKED CHECKED GOOD.