SDR 96ZZZX3361

Service difficulty report · Cell

Difficulty date
June 1, 1996
Submitted
March 26, 2000
Operation
General aviation
Filed by
RD4D488M
Boeing Distribution Inc
Part
Cell
Part number
VP400KH
Condition
Cracked
Location
Battery
Component
Saft · 401767
Stage of operation
IN
Nature of condition
W
Precautionary procedure
K

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

What was found

INBOUND INSPECTON OF BATTERY SHOWS ALL 20 CELLS INSTALLED TO BE 'REBUILT'. DATA PLATE INSTALLED INDICATES BATTERY WAS 'FUNCTIONALLY BENCH CHECKED AND REBUILT' ON 2-28-95. BATTERY WAS FUNCTIONALLY CHECKED AND FAILED CAPACITY EACH TIME AFTER 3 DEEP CYCLES. ALL HARDWARE (LINKS, NUTS, AND WASHERS) FOUND EXCESSIVELY CORRODED AND NICKELPLATING DELAMINATING AND PEELING FROM NUTS. SEVEN CELLS FOUND CRACKED AND LEAKING ELECTROLYTE. SAFT MM STATES SECTION 7, PARA 7.2 E. 'REPLACE EACH DEFECTIVE CELL WITH A FACTORY NEW SAFT CELL'. BATTERY FOUND ILLEGAL ACCORDING TO SAFT MANUAL, DOC N 09.94-V 220172.