Service difficulty report · Coupler · Doug DC987

Difficulty date
November 6, 2005
Submitted
November 9, 2005
Operation
Air carrier
Aircraft
N803ML
Make and model
Doug DC987
Aircraft serial
49726
Aircraft time
44,374 hours, 26,003 cycles
Part
Coupler
Part number
447628
Condition
Failed
Location
Rt Engine
Stage of operation
TX
How discovered
O
Nature of condition
J
Precautionary procedure
D

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

What was found

DURING RIGHT ENGINE STARTING, THE RIGHT ENGINE DID NOT HAVE TURN IN N1 AND N2 AND START VALVE LIGHT TURNED ON. THE ADAPTER SHAFT STARTER WAS REPLACED IAW MM 80-10-01 PAGE 204, TESTED CORRECT. DURING OVERNIGHT CHECK, OPERATIONAL TEST WAS PERFORMED IAW MM 71-00-01, TESTED CORRECT.

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