Service difficulty report · Battery Pack · Boeing 737890

Difficulty date
November 26, 2013
Submitted
December 2, 2013
Operation
Air carrier
Aircraft
N577AS
Make and model
Boeing 737890
Aircraft serial
35186
Aircraft time
25,591 hours, 7,672 cycles
Part
Battery Pack
Part number
D71702001
Condition
Inoperative
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

THREE EMERGENCY LIGHTING BATTERY PACKS REQUIRE REPLACEMENT AND EXTERIOR GROUND ILLUMINATION RT AND LT AFT SERVICE DOOR ESCAPE SLIDE LIGHTS INOPERATIVE. AIRCRAFT GROUNDED. REPLACED BATTERY PACKS M1672, M1674 AND M1675 IAW MM 33-51-06. OPS CK GOOD. RELAMPED SLIDE GROUND ILLUMINATION LIGHT RT AND LT AFT AFT SLIDE LIGHT IAW MM 33-51-04. OPS CHECKED GOOD.