Service difficulty report · Bulb · Airbus A300*

Difficulty date
October 23, 2023
Submitted
November 21, 2023
Operation
Air carrier
Aircraft
N653FE
Make and model
Airbus A300*
Aircraft serial
736
Aircraft time
39,597 hours, 21,525 cycles
Part
Bulb
Part number
321441
Condition
Failed
Location
Unknown
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

MDIS 653 33-50 6974 23OCT23 GSO FACT U ON 'A' CHECK, EMERG TEST BUTTON ON PANEL 25WL NOT ILLUMINATED. T/S PE ABOVE AMM, FOUND RED FAILURE LIGHT ON POWER SUPPULY UNIT 29WL. INSTALLED NEW BATTERY PER ABOVE AMM, NO RED OR GREEN LIGHT ON POWER UNIT TEST BUTTON. 25WL LIGHT STILL INOP. ORDERING NEW BATTERY & POWER SUPPLY UNIT. AMM: 33-51-00-05 IPC: 33-51-04-09 FOUND INOP EXIT SIGN BULBS AND RELAMPED BULBS IN LH AND RH EXIT DOOR SIGNS REF FDX A300 IPC 33-51-04-09. TESTED EMERGENCY LIGHTS REF A300 AMM 33-51-00-05-00. LIGHTS AND 25WL TEST SWITCH LIGHT OPS CHECK GOOD NUMEROUS TIMES. A/C OK FOR SERVICE.