Service difficulty report · Charger · Boeing 737824

Difficulty date
July 25, 2023
Submitted
July 28, 2023
Operation
Air carrier
Aircraft
N76503
Make and model
Boeing 737824
Aircraft serial
33461
Aircraft time
53,155 hours, 19,440 cycles
Part
Charger
Part number
UNKNOWN
Part serial
NA
Condition
Faulty
Location
M1973
Stage of operation
UK
How discovered
O
Nature of condition
O
Precautionary procedure
O

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

What was found

EMERGENCY EXIT LIGHT AT DOOR 2L IS ILLUMINATED. UPDATED MAA CODE FIX USING VENDOR MAA SCREEN PLEASE CONTACT TOMC BEFORE COMMENCING ANY WORK. MAC METER INITIATED FOR WITH VENDOR ID V941599 MAC RELATED WORK ORDER 000000003081439 AND PRTR MILLER, DYLAN (V941599) FOUND THE CHARGER/POWER SUPPLY M1973 BAD. THE BAD POWER SUPPLY CAUSED ALL E/E LIGHTS ON THAT UNIT TO BLOW. REPLACED THE POWER SUPPLY AND ALL ASSOCIATED LIGHT BULBS. 2 BULLNOSE LIGHTS LT LAV MONUMENT LIGHTS CENTER OVERHEAD SIGN DOOR 2L EXIT SIGN AND SLIDE LIGHT. ALL EMERGENCY EXIT LIGHTS ALL CHECK GOOD NOW. REF AMM 33-51-00-720-801, AMM 33-51-06-960-806 & AMM 33-51-06-960-805.