What was found
AIRCRAFT IN BASE MAINTENANCE: DURING APU BATTERY CHARGER CLEANING FOUND POSITIVE SIDE LUG HAD SIGNS OF ARCHING. REPLACED TERMINAL LUG PER SWPM 20-30-11 AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK PER AMM 24-31-04-404-005.
- Difficulty date
- January 16, 2020
- Submitted
- January 17, 2020
- Operation
- Air carrier
- Aircraft
- N206UW
- Make and model
- Boeing 7572B7
- Aircraft serial
- 27808
- Aircraft time
- 80,930 hours, 27,355 cycles
- System (JASC)
- 2432 · Battery/Charger System
- Part
- Terminal
- Condition
- Arced
- Location
- Battery
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.