Service difficulty report · Battery Pack · Boeing 757251

Difficulty date
May 23, 2021
Submitted
May 25, 2021
Operation
Air carrier
Aircraft
N550NW
Make and model
Boeing 757251
Aircraft serial
26497
Aircraft time
53,174 hours, 22,051 cycles
Part
Battery Pack
Condition
No Test
Location
Emergency Lights
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

SHIP 5650 DURING SERVICE CHECK FOUND EMERGENCY LIGHTS AT L2 DOOR INOP. FOUND FAULTY EMERGENCY LIGHT BATTERY SUPPLY UNIT OVER L2 DOOR. CORRECTIVE ACTION: REMOVED AND REPLACED EMERGENCY BATTERY POWER PACK AND BATTERY AT L2 DOOR PER B757 AMM 33-51. OPS CK GOOD. (7375337)