Service difficulty report · Battery · Mtsbsi MU2B40

Difficulty date
January 8, 2003
Submitted
February 21, 2003
Operation
Air carrier
Aircraft
N361MA
Make and model
Mtsbsi MU2B40
Aircraft serial
429SA
Engine
Garrtt TPE331*
Part
Battery
Condition
Leaking
Location
Elt
Stage of operation
IN
How discovered
V
Nature of condition
K
Precautionary procedure
K

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

What was found

WHILE CONDUCTING 91.207D, ELT SYSTEM INSPECTION NOTICED WET SPOT AT CORNER OF BATTERY PACK CARDBOARD. PACK HAD 1-2 MONTHS REMAINING ON LIFE LIMIT AND ELT WORKED PERFECTLY FURTHER INSPECTION REVEALED. 1 CELL IN BATTERY PACK LEAKY AND CORRODED. BATTERY VOLTS OK. NEW BATTERY PACK WAS INSTALLED AND ELT CHECKED IAW 91.207-OK. SUGGEST GOOD VISUAL INPUT AT YEARLY ELT SYSTEM CHECKS. (PTRS-EA212003B1136)