Service difficulty report · Fire Detector · Doug MD11F

Difficulty date
March 22, 2018
Submitted
April 17, 2018
Operation
Air carrier
Aircraft
N643FE
Make and model
Doug MD11F
Aircraft serial
48486
Aircraft time
63,752 hours, 14,651 cycles
Part
Fire Detector
Condition
False Activation
Location
Nr 1 Engine
Stage of operation
NR
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

FIRE DETECTOR 1 FAULT FLASHED INTERMITTENTLY ON STATUS PAGE UNDER MAINT. REMOVED AND REPLACED THE NR 1 ENGINE, LT LOWER THRUST REVERSER FIRE DETECTOR IAW MM 26-11-3-4-2. NR 1 ENGINE LOOPS A AND B, OPS CHECKED GOOD.

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