Service difficulty report · Battery Pack · Boeing 7373H4

Difficulty date
May 14, 2022
Submitted
May 14, 2022
Operation
Air carrier
Aircraft
N471BS
Make and model
Boeing 7373H4
Aircraft serial
30499
Aircraft time
64,850 hours, 32,463 cycles
Part
Battery Pack
Part number
20131A
Part serial
93330
Condition
Inoperative
Location
M1675/Sta 322
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

EMERGENCY LIGHT INOP AT THE L 1 DOOR. REMOVED AND REPLACED EMERGENCY PATH BATTERY PACK M1675 STA 322 WITH SERVICEABLE UNIT IAW B737-800 AMM 33-51-06. TEST OK.

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