SDR KPVA20072

Service difficulty report · Hmu · Dhav DHC8103

Difficulty date
February 14, 2007
Submitted
February 15, 2007
Operation
Air carrier
Aircraft
N979HA
Make and model
Dhav DHC8103
Aircraft serial
373
Aircraft time
28,143 hours, 32,843 cycles
Engine
Pwa PW121
Engine time
24,373 hours, 28,916 cycles
Part
Hmu
Part number
78634114
Part serial
M80031
Condition
Malfunctioned
Location
Nr 1 Engine
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

NR 1 ENGINE FAILED TO PRODUCE SUFFICIENT POWER ON THE TAKEOFF ROLL. REMOVE AND REPLACED NR 1 ENGINE HMU IAW PRATT & WHITNEY MM CHAPTER 72, 72-01-40 PAR 5. OPERATIONAL AND LEAK CHECK GOOD.