Service difficulty report · Power Supply · Boeing 717200

Difficulty date
March 29, 2022
Submitted
March 29, 2022
Operation
Air carrier
Aircraft
N942AT
Make and model
Boeing 717200
Aircraft serial
55005
Aircraft time
60,055 hours, 41,922 cycles
Part
Power Supply
Condition
Faulted
Location
Emergency Lights
Stage of operation
IN
How discovered
O
Nature of condition
O
Precautionary procedure
K

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

What was found

THE OVERWING EMERGENCY EXIT IDENTIFIER LIGHTS ARE INOPERATIVE ON BOTH SIDES AT FLOOR LEVEL. THERE ARE FOUR EACH. MAINTENANCE REPLACED THE POWER SUPPLY B5-119 PER B717 AMM 33-51. ALSO FOUND WIRE C9302-301-16, TO BE CONNECTED TO TERMINAL BLOCK S3-388 STUD 8. PER WDM 33-51-14 SHEET 2, THAT WIRE NEEDS TO BE CAPPED AND STOWED. CAPPED & STOWED SAME. NOW BOTH AFT FLOOR LEVEL OVERWING EMERGENCY EXIT SIGNS OPERATE NORMALLY. MAINTENANCE FOUND THE FUSE (B5-118), FOR FORWARD THE OVERWING EXITS SIGNS, TO BE BAD. REPLACED B5-118 EMERGENCY LIGHT POWER SUPPLY PER B717 AMM 33-51. THE OPERATIONAL TEST WAS NORMAL. (LP #8268290)

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