Service difficulty report · Battery Pack · Boeing 757232

Difficulty date
July 14, 2020
Submitted
July 15, 2020
Operation
Air carrier
Aircraft
N688DL
Make and model
Boeing 757232
Aircraft serial
27587
Aircraft time
69,434 hours, 29,344 cycles
Part
Battery Pack
Condition
Discharged
Location
Cabin
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

DURING SVC CHECK FOUND EMERGENCY LIGHTS INOP BETWEEN ROWS 4-16,21 -32 & 38-42. T/S PER WDM 33-51. REMOVED & REPLACED BATTERY PACK & CHARGER M10568. REPLACED BATTERY PACKS M732 AND M735 PER AMM 33-51. EMERGENCY LIGHTS NOW TEST NORMAL.