Service difficulty report · Oil Cooler · Bombdr DHC8402

Difficulty date
August 21, 2010
Submitted
August 25, 2010
Operation
Air carrier
Aircraft
N403QX
Make and model
Bombdr DHC8402
Aircraft serial
4037
Aircraft time
22,951 hours, 24,069 cycles
Engine
Pwc PW150A
Part
Oil Cooler
Part number
D2887815A
Part serial
M105805
Condition
Malfunctioned
Location
Nr 1 Engine
Part time
15,839 hours, 16,050 cycles
Stage of operation
CR
How discovered
O
Nature of condition
J
Precautionary procedure
A

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

What was found

NR1 ENG OIL TEMP RED AT 111'C FOR 10 MIN, FOR 20 MIN, RANGE BETWEEN 109-111'C. GREEN RANGE 90-98'C DURING DECENT. DIVERTED. LANDING UNEVENTFUL. C/W FIM TASK 79-00-00-810-805 TR79-003 & AMM TASK 05-33-00-210-814. R & R NR1 ENG OIL COOLER IAW MM TASKS 79-21-01-000-801 & 79-21-01-400-801 OPS CHECK GOOD OIL TEMP STAYED WITHIN LIMITS. RETURNED TO SERVICE.