Service difficulty report · Cell · Beech 1900D

Difficulty date
November 4, 2014
Submitted
November 4, 2014
Operation
Air carrier
Make and model
Beech 1900D
Part
Cell
Part number
VP400KHAC
Condition
Shorted
Location
Main Battery
Component
Battery · Saft · 40576
Component part number
40576
Stage of operation
NR
How discovered
O
Nature of condition
P
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

A BATTERY CELL DURING THE MAIN CHARGE INTERNALLY SHORTED OUT. NOTED THERE WAS SOME DISCOLORATION TO THE TOP OF THE CELL, BUT ALSO NOTED CELL APPEARED TO BE DRY & THE VOLTAGE READ ON THE AFFECTED CELL BEFORE SHUTDOWN OF THE CHARGER WAS 0 VOLTS. VISUAL INSPECTION OF THE CELL AFTER DISASSEMBLY OF THE BATTERY DID NOT REVEAL ANY CRACK OR ANY OTHER DAMAGE TO THE CELL OR BATTERY THAT WOULD EXPLAIN THE APPARENT EXCESSIVE WATER CONSUMPTION. PRIOR TO STARTING THE MAIN CHARGE THE TECHNICIAN DID NOT REPORT ANY ABNORMAL CELL CONDITIONS EX HIGH INDIVIDUAL CELL VOLTAGES, HIGH HEAT DURING THE CHARGE.

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