SDR HNAA2009112400337

Service difficulty report · Engine · Dhav DHC8102

Difficulty date: November 19, 2009
Submitted: November 24, 2009
Operation: Air carrier
Aircraft: N809EX
Make and model: Dhav DHC8102
Aircraft serial: 302
Aircraft time: 44,405 hours, 48,980 cycles
Engine: Pwa PW120A
System (JASC): 7200 · Engine (Turbine/Turboprop)
Part: Engine
Condition: Malfunctioned
Location: Nr 1
Stage of operation: CL
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 CLIMB OUT NR 1 ENG TORQUE FLUCTUATED FROM 90 PERCENT TO 50 PERCENT THEN BACK TO 90 PERCENT WITH NO ASSOCIATED CAUTION LIGHTS. INSPECTED AND FOUND C/B J7, NOT PULLED AND COLLARD IAW MEL 73-2. NR 1 ENG ECU PREVIOUSLY ON MEL REFERENCE LOG PAGE 036751, ITEM 1, PULLED AND COLLARED CB J7 ON RT ESSENCUAL BUSS, GROUND RUN ACFT, OPS CHECKED GOOD.