SDR AALA202206202312

Service difficulty report · Power Supply · Airbus A300*

Difficulty date: June 17, 2022
Submitted: June 20, 2022
Operation: Air carrier
Aircraft: N540UW
Make and model: Airbus A300*
Aircraft serial: 4107
Aircraft time: 39,371 hours, 15,549 cycles
System (JASC): 3350 · Emergency Lighting
Part: Power Supply
Part number: 32146210
Condition: Inoperative
Location: Zone 200 - Fuse
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

AIRCRAFT WAS GROUNDED: ESCAPE PATH LIGHT INOPERATIVE AT SEAT ROWS 14, 15, 17, 18, 21, 22, 28, 29, 32 AND 34. MAINTENANCE FOUND NO POWER AT SIDEWALL CONNECTOR 7260VC13 PIN B AND REPLACED EMERGENCY POWER SUPPLY UNIT 11WL PER AMM 33-51-38. A SATISFACTORY OPERATIONAL CHECK WAS ACCOMPLISHED.