Service difficulty report · Power Supply · Boeing 7378CX

Difficulty date
July 13, 2019
Submitted
July 17, 2019
Operation
Air carrier
Aircraft
N277EA
Make and model
Boeing 7378CX
Aircraft serial
32359
Aircraft time
57,012 hours, 36,447 cycles
Part
Power Supply
Condition
Inoperative
Location
Cabin
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

DISCREPANCY: RT AFT EMERGANCY EXTERNAL LIGHT INOP. CORRECTIVE ACTION: TROUBLE SHOT EMERGANCY LIGHT SYSTEM PER WDM 33-51-14 FOUND THE EXTERNAL EMERGANCY LIGHT POWER SUPPLY ASSY INOP TO AFT EXTERNAL LIGHT. REMOVED AND REPLACED POWER ASSY IAW AMM 35-51-06. OPS TEST GOOD.

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