Service difficulty report · Light · Boeing 7377H4

Difficulty date
February 3, 2023
Submitted
February 6, 2023
Operation
Air carrier
Aircraft
N209WN
Make and model
Boeing 7377H4
Aircraft serial
32484
Aircraft time
59,684 hours, 35,490 cycles
Part
Light
Part number
NOTREPORTED
Part serial
NOTREPORTED
Condition
Inoperative
Location
Zn 200
Stage of operation
IN
How discovered
9
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

RH INTERIOR EMERGENCY LIGHT INOP AT RH SEAT ROW 18.<[01] FOUND FUSE IN EMERGENCY LIGHT POWER SUPPLY M1672 THAT POWERS AISLE LIGHTS AT ROWS 16ABC AND 18ABC BLOWN. REPLACED FUSE AND LIGHTS WERE STILL INOP AND FOUND THE FUSE BLOWN AGAIN. REMOVED LAMPS FROM THE AFFECTED LIGHT ASSEMBLIES AND FOUND THE GROUND TERMINAL SHORTED TO THE POWER TERMINAL UNDER THE LAMP. GROUND TERMINAL IN BOTH LIGHT ASSEMBLIES BROKE OFF WHEN PULLED AWAY FROM THE POWER TERMINAL. REMOVED AND REPLACED AISLE LIGHT ASSEMBLY AT SEAT ROW 16ABC. ALL WORK PERFORMED PER AMM 33-51-06-960-804 AND AMM 33-51-03-960-802. **AISLE LIGHT AT SEAT ROW 18ABC STILL NEEDS TO BE REPLACED.**; REMOVED AND REPLACED AISLE LIGHT ASSEMBLY AT SEAT ROW 16DEF.[05] REPLACED EMERGENCY EXIT AISLE LIGHT ASSEMBLY AT ROW 18DEF AND PERFORMED GOOD TEST PER AMM 33-51-03-960-802.;[06] VERIFIED CORRECTIVE ACTION ITEM 5; CARD COMPLETE.

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