SDR 2DYA20210810000

Service difficulty report · Power Supply · Boeing 767323

Difficulty date: August 9, 2021
Submitted: August 10, 2021
Operation: Air carrier
Aircraft: N225NE
Make and model: Boeing 767323
Aircraft serial: 25194
Aircraft time: 99,520 hours, 15,982 cycles
System (JASC): 3350 · Emergency Lighting
Part: Power Supply
Condition: Inoperative
Location: Emergency Lights
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

EMERGENCY LIGHTS INOP FOR GROUPS ZONE 3 CABIN, L4 R1 EXIT LIGHTS, LEFT EXTERIOR AFT, LEFT EXTERIOR FORWARD, 1L, 1R EXIT SIGNS, AND OVERVIEW EXIT SIGNS. MX MECHANIC R&R THE POWER SUPPLY BATTERY PACKS (M734, M1210,M738,M736, M1208 AND M1209) PER AMM 33-51-21. OPS CHECK GOOD.