Service difficulty report · Switch · Doug DC873F

Difficulty date
January 11, 2000
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N851UP
Make and model
Doug DC873F
Aircraft serial
46051
Part
Switch
Condition
Inoperative
Location
Cockpit
Stage of operation
IN
Nature of condition
L
Precautionary procedure
K

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

What was found

MASTER FIRE WARNING RESET SWITCH FAILED AFTER TEST OF SECOND ENGINE. REPLACED MASTER FIRE WARNING SWITCH.

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