Service difficulty report · Battery Pack · Boeing 7377H4

Difficulty date
August 17, 2023
Submitted
August 22, 2023
Operation
Air carrier
Aircraft
N902WN
Make and model
Boeing 7377H4
Aircraft serial
36615
Aircraft time
51,130 hours, 29,802 cycles
Part
Battery Pack
Part number
UNKNOWN
Condition
Inoperative
Location
Zn 200 Fus Top
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 OUT - L1 DOOR (BOTTOM) INTERIOR - L/H SIDE BINS 9 & 12 - L1 DOOR EXTERIOR - R1 DOOR EXTERIOR.<[01] PERFORMED L1 AND R1 SLIDE LIGHT REPLACEMENT AS PER REF AMM 33-51-04-960-801. PERFORMED M1670 AND M1673 BATTERY PACK REPLACEMENT AS PER REF AMM 33-51-06-960-805. PERFORMED INSTALLATION TEST; FOUND NORMAL.;[02] EMERGENCY LIGHTS OUT - L1 DOOR (BOTTOM) INTERIOR - L/H SIDE BINS 9 & 12 - L1 DOOR EXTERIOR - R1 DOOR EXTERIOR. [TTG8Q00MWCP9] C/W;[03] VERIFIED STEPS 1 AND 2.

More about the Boeing 737-7H4