Service difficulty report · Battery Pack · Boeing 757351

Difficulty date
June 10, 2025
Submitted
June 11, 2025
Operation
Air carrier
Aircraft
N588NW
Make and model
Boeing 757351
Aircraft serial
32988
Aircraft time
75,432 hours, 24,826 cycles
Part
Battery Pack
Condition
No Test
Location
Zone 200
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 5808 DURING SVC FOUND EXTERIOR OVERWING (LEFT/RIGHT) EMER LIGHTS OUT ALONG WITH LAST 4 ROW EMER LIGHTS OUT. CORRECTIVE ACTION: FOUND LIGHTS TURN ON MOMENTAIRILY BEFORE GOING OFF. REMOVED AND REPLACED BATTERY PACKS M737 (AFT), M11384 (OW RIGHT) AND M11383 (OW LEFT) PER B757 AMM 33-51. LIGHTS OPERATE NORMAL. (7527146)