Service difficulty report · Power Supply · Boeing 747400

Difficulty date
June 10, 2008
Submitted
July 1, 2008
Operation
Air carrier
Aircraft
N579UP
Make and model
Boeing 747400
Aircraft serial
26062
Part
Power Supply
Condition
Discharged
Location
Cockpit
Stage of operation
IN
How discovered
C
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

INSPECTION TYPE:N/A FWD RT OVERWING EXTERNAL EMERGENCY EXIT LIGHT INOP. NOTE: TROUBLESHOT TO DEFECTIVE PWR SUPPLY. DEFERRAL M377738 ISSUED. REF MEL 33- 51-2-2. EMERGENCY LIGHTS DEACTIVATED PER SR 747-00-2117. TRANSFERRED TO NR ASL7612

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