Service difficulty report · Battery Pack · Boeing 737

Difficulty date
April 21, 2022
Submitted
April 26, 2022
Operation
Air carrier
Aircraft
N923WN
Make and model
Boeing 737
Aircraft serial
36627
Aircraft time
46,206 hours, 27,873 cycles
Part
Battery Pack
Condition
Inoperative
Location
Cabin
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 LIGHT BATTERY INOP AT POSITION M1675; M1672; M1669 / [01] REMOVED AN REPLACED POWER SUPPLY ON M1675 ; M1672 ; AND M1669 POSITIONS. REF. TO B 737 AMM 33-51-06-960-806 .;[02] REMOVED AND REPLACED BATTERY PACK ON M1675; M1672; AND 1669 POSITIONS. REF. TO B 737 AMM 33-51-06-960-805.;[03] PERFORMED OPERATIONAL TEST OF EMERGENCY LIGHT POWER SUPPLY AND BATTERY PACK; TEST PASS. ON M1675;M1672; AND 1669.REF. TO B 737 AMM 33-51-06.;[04] VERIFIED STEP # 1; 2 AND 3.;[05] JOB IS COMPLETE