Service difficulty report · Warning Light · Dhav DHC8102

Difficulty date
November 27, 2012
Submitted
November 27, 2012
Operation
Air carrier
Aircraft
N908HA
Make and model
Dhav DHC8102
Aircraft serial
015
Aircraft time
68,354 hours, 77,566 cycles
Part
Warning Light
Condition
False Activation
Stage of operation
CL
How discovered
O
Nature of condition
N
Precautionary procedure
O

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

What was found

NR 1 ITT INCREASED AND DECREASED ON CLIMBOUT. BOTH ANAOLOG AND DIGITAL. ALL OTHER PARAMETERS NORMAL. INSPECTED ENGINE WIRING FOR CONDITION AND SECURITY. CHECKED TRIM RESISTOR, READ WIRING FROM ENGINE TO GAUGE. CHECKED READING AT BOTH TERMINAL BLOCKS ON ENGINE AND CALIBRATION OF SYS IAW PW MM 72-01-60. NO DEFECTS NOTED. RAN ENGINE FOR 20 MINUTES AT VARIOUS POWER SETTINGS. SYS OPS CHECKED NORMAL AT THIS TIME.