Service difficulty report · Warning Message · Bombdr DHC8402

Difficulty date
August 4, 2021
Submitted
August 6, 2021
Operation
Air carrier
Aircraft
N450QX
Make and model
Bombdr DHC8402
Aircraft serial
4452
Aircraft time
16,008 hours, 17,290 cycles
Engine
Pwc PW150A
Part
Warning Message
Condition
False Activation
Location
Nr 2 Engine
Stage of operation
TO
How discovered
O
Nature of condition
N
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 #2 ENGINE PSI HIT 73 PSI STAYED AT 73 PSI TILL POWER WAS TAKEN OUT. ABORTED TAKEOFF. REMOVED FROM SERVICE. INTERROGATED CDS FOR ANY EXCEEDANCE ON THE #2 ENG. NO EXCEEDANCES NOTED. IAW Q400 AMM TASK 45-00-946-001 DETERMINED TO BE IN A TRANSITORY CONDITION ALLOWABLE FOR Q400 AMM TASK 05-11-00-992-802. RETURNED TO SERVICE.