Service difficulty report · Actuator · Bombdr DHC8402

Difficulty date
August 28, 2005
Submitted
August 31, 2005
Operation
Air carrier
Aircraft
N413QX
Make and model
Bombdr DHC8402
Aircraft serial
4060
Aircraft time
9,357 hours, 9,724 cycles
Part
Actuator
Part number
800600M02
Part serial
413QX2
Condition
Leaking
Location
Nr 2 Engine
Stage of operation
CL
How discovered
O
Nature of condition
M, J
Precautionary procedure
O

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

What was found

IDA FLIGHT 2361: DURING CLIMB NR 2 ENGINE OIL TEMP INCREASED TO 112 DEG C. CLOSED ENGINE INTAKE PER CHECKLIST. IN LEVEL FLIGHT OIL TEMP STABILIZED AT 88 DEG C.INTERROGATED CDS, DETERMINED MAXIMUM OIL TEMP 112.3 DEG C FOR 277.3 SECONDS OR 12.88 MINUTES. MAINTENANCE FOUND NR 2 ENGINE OIL COOLER FLAP DOOR ACTUATOR INOP. REMOVED AND REPLACED ACTUATOR IAW AMM TASKS 79-21-31-000-801 AND-400-801. OPS CHECK GOOD. REF TO SUSTAINED RUNNING AT OIL TEMP OUTSIDE SPECIFIED LIMITS. REFERENCE CHART LIMITS AMM 05-11-00, PGA 609. C/W AMM TASK 05-23-00-210-814, SUBTASK 05-53-00-680-002, ITEMS 1-6 FOR MTX PROCEDURES. ENGINE RUN C/W. NO LEAKS NOTED. OPS CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.